Question

List down the common factors of 12, 18 and 34.

Answer 1

Factors of 12 = 1, 2, 3, 4, 6 and 12
Factors of 18 = 1, 2, 3, 6, 9 and 18
and factors of 34 = 1, 2, 17 and 34
Hence, common factors of 12, 18 and 34 are 1 and 2.