Factors Flashcards
1
Q
Add two multiples of 7
A
Get another multiple of 7
2
Q
35+21= divisible by 7?
A
Yes
3
Q
Name the first ten primes
A
2 3 5 7 11 13 17 19 23 29
4
Q
If a is a factor of b and b is a factor of c then is a a factor of c?
A
Yes.
Eg 72 is divisible by 12. All factors of twelve are factors of 72.
5
Q
Fewer factors
A
More multiples
