Factors of 80 are 1, 2, 4, 5, 8, 10, 16, 20, 40, 80. So, 80 can be derived from smaller number in 5 possible ways using multiplication.
Factors of 80 are 1, 2, 4, 5, 8, 10, 16, 20, 40, 80. So, 80 can be derived from smaller number in 5 possible ways using multiplication.