Question

Find the pains of positive integers whose sum is 91 and HCF. is 13. Show your work​

Answer 1

13(x + y) = 91

x + y = 7

The pairs of integers are:

13 (13 × 1) and 78 (13 × 6)

26 (13 × 2) and 65 (13 × 5)

39 (13 × 3) and 52 (13 × 4)