Question

10) If a number is divisible by 4 and 7, the number must have at least six factors. What are they?

Answer 1

If a number is divisible by 4 and 7, the number must have at least six factors. What are they?

we know that

(4)(7)=(2^2)(7)=28

so

the factors are

1

2

2^2=4

7

2(7)=14

4(7)=28

therefore

the answer is

1, 2, 4 7, 14, 28