Question

Find the HCF and LCM of
693, 1078

Answer 1

The given numbers are 693 and 1078.
We have:

Now, we have:
693 = 3 × 3 ×7 × 11
1078 = 2 × 7× 7 × 11
∴  HCF = 7 × 11= 77
Also, LCM = 2 × 3 × 3 ×7 × 7 × 11 = 9702