Question

What is the LCM & HCF of 693 and 1078

Answer 1

Hi there !!LCM and HCF of 693 and 1078 is

693 = 3² × 7 × 11

1078 = 2 × 7²× 11

This can be done by the method of prime factorisation.

Now, H.C.F = 11 × 7 = 77 ( Smallest power)

L.C.M = 11× 7² ×3²×2 = 9702

We can verify this answer by multiplying two number.

L.C.M × H.C.F = 693 ×1078

747,054

Thankyou :)