Question

find the LCM and HCF of the following integers by applying the prime factorization method number 12,15,21

Answer 1

HCF=3
LCM=3*4*5*7
=420

Answer 2

Answer:

YOUR ANSWER IS AS FOLLOWS

Step-by-step explanation:

12=2×2×3

15=3×5

21=3×7

HCF=3

LCM=2×2×3×5×7

=430

HOPE IT HELPED YOU!!