Numbers-grade D (factors, multiples and primes) Flashcards
1
Q
What is a factor?
A
A factor is a number which goes into another number without leaving it.
2
Q
Give all the factors of 12
A
1,2,3,4,6,12
3
Q
What is a multiple?
A
A multiple is a number in the timetables. For example 6, 12, 18, 24, 30, 36
4
Q
What is a prime number?
A
A number with exactly two factors
5
Q
Give the four first prime factors
A
2, 3, 5, 7
6
Q
Give all the factors of 6
A
1, 2, 3, 6
7
Q
Give 10 multiples of four
A
4, 8, 12, 16, 20, 24, 28, 32, 36, 40