Question

The number 42 has the prime factorization 2.3.7. Thus 42 can be written in four ways as a product of two positive integer factors (without regard to the order of the factors):

1.42, 2 · 21,3 · 14, and 6. 7.

Required:
List the distinct ways the number 770 can be written as a product of two positive integer factors.

Answer 1

Explanation:

770 = 2*5*7*11

So they are:

2*385

10*77

5*154

7*110

14*55

11*70

22*35