Factors of 40 are 1, 2, 4, 5, 8, 10, 20, 40. So, 40 can be derived from smaller number in 4 possible ways using multiplication.
Factors of 40 are 1, 2, 4, 5, 8, 10, 20, 40. So, 40 can be derived from smaller number in 4 possible ways using multiplication.