PRIME VS COMPOSITE 21-40

Question 1

21

Answer 1

COMPOSITE NUMBER
21=1X21, 21=3X7
FACTORS : 1, 3, 7, 21

Question 2

22

Answer 2

COMPOSITE NUMBER
22=1X22, 22=2X11
FACTORS : 1, 2, 11, 22

Question 3

23

Answer 3

PRIME NUMBER
23=1X23
FACTORS : 1, 23

Question 4

24

Answer 4

COMPOSITE NUMBER
24=2X2X2X3, 24=1X24, 2X12, 3X8, 4X6
FACTORS : 1, 2, 3, 4, 6, 8, 12, 24

Question 5

25

Answer 5

COMPOSITE NUMBER
25=1X25, 5X5
FACTORS : 1, 5, 25

Question 6

26

Answer 6

COMPOSITE NUMBER
26=1X26, 2X13
FACTORS : 1, 2, 13, 26

Question 7

27

Answer 7

COMPOSITE NUMBER
27=3X3X3, 1X27, 3X9
FACTORS : 1, 3, 9, 27

Question 8

28

Answer 8

COMPOSITE NUMBER
28=2X2X7, 1X28, 2X14, 4X7
FACTORS : 1, 2, 4, 7, 14, 28

Question 9

29

Answer 9

PRIME NUMBER
29=1X29
FACTORS : 1, 29

Question 10

30

Answer 10

COMPOSITE NUMBER
30=2X3X5, 1X30, 2X15, 3X10, 5X6
FACTORS : 1, 2, 3, 5, 6, 10, 15, 30

Question 11

31

Answer 11

PRIME NUMBER
31=1X31
FACTORS : 1, 31

Question 12

32

Answer 12

COMPOSITE NUMBER
32=2X2X2X2X2, 1X32, 2X16, 4X8
FACTORS : 1, 2, 4, 8, 16, 32

Question 13

33

Answer 13

COMPOSITE NUMBER
33=1X33, 3X11
FACTORS : 1, 3, 11, 33

Question 14

34

Answer 14

COMPOSITE NUMBER
34=1X34, 2X17
FACTORS: 1, 2, 17, 34

Question 15

35

Answer 15

COMPOSITE NUMBER
35=1X35, 5X7
FACTORS: 1, 5, 7, 35

Question 16

36

Answer 16

COMPOSITE NUMBER
36=2X2X3X3, 1X36, 2X18, 3X12, 4X9, 6X6
FACTORS : 1, 2, 3, 4, 6, 9, 12, 18, 36

Question 17

37

Answer 17

PRIME NUMBER
37=1X37
FACTORS : 1, 37

Question 18

38

Answer 18

COMPOSITE NUMBER
38=1X38, 2X19
FACTORS : 1, 2, 19, 38

Question 19

39

Answer 19

COMPOSITE NUMBER
39=1X39, 3X13
FACTORS : 1, 3, 13, 39

Question 20

40

Answer 20

COMPOSITE NUMBER
40=2X2X2X5, 1X40, 2X20, 4X10, 5X8
FACTORS : 1, 2, 4, 5, 8, 10, 20, 40