Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Composite Numbers, Factors, and Prime Numbers > Numbers 1 - 50 > Flashcards

Numbers 1 - 50 Flashcards

1
Q

2

A

Prime

Factors: 1, 2

Multiples: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

3

A

Prime

Factors: 1, 3

Multiplies: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

4

A

2 x 2

Factors: 1, 2, 4

Multiples: 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

5

A

Prime

Factors: 1, 5

Multiples: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

6

A

2 x 3

Factors: 1, 2, 3, 6

Multiples: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

7

A

Prime

Factors: 1, 7

Multiples: 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

8

A

2 x 4

Factors: 1, 2, 4, 8

Multiples: 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

9

A

3 x 3

Factors: 1, 3, 9

Multiples: 9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99, 108

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

10

A

2 x 5

Factors: 1, 2, 5, 10

Multiples: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

11

A

Prime

Factors: 1, 11

Multiples: 11, 22, 33, 44, 55, 66, 77, 88, 99, 110, 121, 132

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

12

A

2 x 6
3 x 4

Factors: 1, 2, 3, 4, 6, 12

Multiples: 12, 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

13

A

Prime

Factors: 1, 13

Multiples: 13, 26, 39, 52, 65, 78, 91, 104, 117, 130, 143, 156

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

14

A

2 x 7

Factors: 1, 2, 7, 14

Multiples: 14, 28, 42, 56, 70, 84, 98, 112, 126, 140, 154, 168

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

15

A

3 x 5

Factors: 1, 3, 5, 15

Multiples: 15, 30, 45, 60, 75, 90, 105, 120, 135, 150, 165, 180

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

16

A

2 x 8
4 x 4

Factors: 1, 2, 4, 8, 16

Multiples: 16, 32, 48, 64, 80, 96, 112, 128, 144, 160

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

17

A

Prime

Factors: 1, 17

Multiples: 17, 34, 51, 68, 85, 102, 119, 136, 153, 170

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

18

A

2 x 9
3 x 6

Factors: 1, 2, 3, 6, 9, 18

Multiples: 18, 36, 54, 72, 90, 108, 126, 144, 162, 180

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

19

A

Prime

Factors: 1, 19

Multiples: 19, 38, 57, 76, 95, 114, 133, 152, 171, 190

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

20

A

2 x 10
4 x 5

Factors: 1, 2, 4, 5, 10, 20

Multiples: 20, 40, 60, 80, 100, 120, 140, 160, 180, 200

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

21

A

3 x 7

Factors: 1, 3, 7, 21

Multiples: 21, 42, 63, 84, 105, 126, 147, 168, 189, 210

21
Q

22

A

2 x 11

Factors: 1, 2, 11, 22

Multiples: 22, 44, 66, 88, 110, 132, 154, 176, 198, 220

22
Q

23

A

Prime

Factors: 1, 23

Multiples: 23, 46, 69, 92, 115, 138, 161, 184, 207, 230

23
Q

24

A

2 x 12
3 x 8
4 x 6

Factors: 1, 2, 3, 4, 6, 8, 12, 24

Multiples: 24, 48, 72, 96, 120, 144, 168, 192, 216, 240

24
Q

25

A

5 x 5

Factors: 1, 5, 25

Multiples: 25, 50, 75, 100, 125, 150, 175, 200, 225, 250, 275, 300

25
Q

26

A

2 x 13

Factors: 1, 2, 13, 26

Multiples: 26, 52, 78, 104, 130, 156, 182, 208, 234, 260

26
Q

27

A

3 x 9

Factors: 1, 3, 9, 27

Multiples: 27, 54, 81, 108, 135, 162, 189, 216, 243, 270

27
Q

28

A

2 x 14
4 x 7

Factors: 1, 2, 4, 7, 14, 28

Multiples: 28, 56, 84, 112, 140, 168, 196, 224, 252, 280

28
Q

29

A

Prime

Factors: 1, 29

Multiples: 29, 58, 87, 116, 145, 174, 203, 232, 261, 290

29
Q

30

A

2 x 15
3 x 10
5 x 6

Factors: 1, 2, 3, 5, 6, 10, 15, 30

Multiples: 30, 60, 90, 120, 150, 180, 210, 240, 270, 300, 330, 360

30
Q

31

A

Prime

Factors: 1, 31

Multiples: 31, 62, 93, 124, 155, 186, 217, 248, 279, 310

31
Q

32

A

2 x 16
4 x 8

Factors: 1, 2, 4, 8, 16, 32

Multiples: 32, 64, 96, 128, 160, 192, 224, 256, 288, 320

32
Q

33

A

3 x 11

Factors: 1, 3, 11, 33

Multiples: 33, 66, 99, 132, 165, 198, 231, 264, 297, 330

33
Q

34

A

2 x 17

Factors: 1, 2, 17, 34

Multiples: 34, 68, 102, 136, 170, 204, 238, 272, 306, 340

34
Q

35

A

5 x 7

Factors: 1, 5, 7, 35

Multiples: 35, 70, 105, 140, 175, 210, 245, 280, 315, 350

35
Q

36

A

2 x 18
3 x 12
4 x 9
6 x 6

Factors: 1, 2, 3, 4, 6, 9, 12, 18, 36

Multiples: 36, 72, 108, 144, 180, 216, 252, 288, 324, 360

36
Q

37

A

Prime

Factors: 1, 37

Multiples: 37, 74, 111, 148, 148, 222, 259, 296, 333, 370

37
Q

38

A

2 x 19

Factors: 1, 2, 19, 38

Multiples: 38, 76, 114, 152, 190, 228, 266, 304, 342, 380

38
Q

39

A

3 x 13

Factors: 1, 3, 13, 39

Multiples: 39, 78, 117, 156, 195, 234, 273, 312, 351, 390

39
Q

40

A

2 x 20
4 x 10
5 x 8

Factors: 1, 2, 4, 5, 8, 10, 20, 40

Multiples: 40, 80, 120, 160, 200, 240, 280, 320, 360, 400

40
Q

41

A

Prime

Factors: 1, 41

Multiples: 41, 82, 123, 164, 205, 246, 287, 328, 369, 410

41
Q

42

A

2 x 21
3 x 14
6 x 7

Factors: 1, 2, 3, 6, 7, 14, 21, 42

Multiples: 42, 84, 126, 168, 210, 252, 294, 336, 378, 420

42
Q

43

A

Prime

Factors: 1, 43

Multiples: 43, 86, 129, 172, 215, 258, 301, 344, 387, 430

43
Q

44

A

2 x 22
4 x 11

Factors: 1, 2, 4, 11, 22, 44

Multiples: 44, 88, 132, 176, 220, 264, 308, 352, 396, 440

44
Q

45

A

3 x 15
5 x 9

Factors: 1, 3, 5, 9, 15, 45

Multiples: 45, 90, 135, 180, 225, 270, 315, 360, 405, 450

45
Q

46

A

2 x 23

Factors: 1, 2, 23, 46

Multiples: 46, 92, 138, 184, 230, 276, 322, 368, 414, 460

46
Q

47

A

Prime

Factors: 1, 47

Multiples: 47, 94, 141, 188, 235, 282, 329, 376, 423, 470

47
Q

48

A

2 x 24
3 x 16
4 x 12
6 x 8

Factors: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48

Multiples: 48, 96, 144, 192, 240, 288, 336, 384, 432, 480

48
Q

49

A

7 x 7

Factors: 1, 7, 49

Multiples: 49, 98, 147, 196, 245, 294, 343, 392, 441, 490

49
Q

50

A

2 x 25
5 x 10

Factors: 1, 2, 5, 10, 25, 50

Multiples: 50, 100, 150, 200, 250, 300, 350, 400, 450, 500, 550, 600

Composite Numbers, Factors, and Prime Numbers (2 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions