Question

what are the factors of sixty four and forty

Answer 1

$64=2*2*2*2*2*2=2^8$

$40=2*2*2*5=2^3*5$

And, the factors of 64: 1,2,4,8,16,32 and 64
40: 1,2,4,5,8,10,20 and 40

Answer 2

The factors of 64 and 40 are:
40:1,2,4,5,8,10,20,40
64:1,2,4,8,16,32,64
Hope I helped :-)!