Question

what are the possible factor of
a) 1212
b)625

Answer 1

Answer:

(a)Given number = 1212

Sum of the digits = 1 + 2 + 1 + 2 = 6, which is divisible by 3.

Hence, 1212 is also divisible by 3.

(b) Given number = 625

Sum of the digits = 6 + 2 + 5 = 13, which is not divisible by 3.

Hence, 625 is not divisible by 3.

Answer 2

Answer:

a)1212 factors are 1,2,3,4

b)625 factors are 1,5