Factors of 1420 are 1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420. So, 1420 can be derived from smaller number in 6 possible ways using multiplication.
Factors of 1420 are 1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420. So, 1420 can be derived from smaller number in 6 possible ways using multiplication.