Question

These numbers:

17, 18, 19, 20, 21, 22, 23, 24
which one is a factor of 20
which one is a multiple of 3 and 7
what are all the prime numbers in that list

Answer 1

Factor of 20 is: 20
Multiple of 3 and 7: 21
Prime numbers: 17, 19, 23
Hope this helped :)