Question

1. Find the H.C.F. of the following numbers by
prime factorization method:(vi) 156, 132 and 78​

Answer 1

Answer:

ya the answer is 12 by prime factorisation

Answer 2

Answer:

first factorise the numbers as

156=2×2×3×13

132=2×2×3×11

78=2×3×13

then find equal numbers in three all

they are 2 and 3

So the H.C.F. is 2×3=6