Question

Find
the
LCM and HCF of 12 15 and 21​

Answer 1

Answer:

LCM is 3×2²×5×7= 420

HCF is 3

I hope it helps

Answer 2

Answer:

2x2x3=12

3x5=15

3x7=21

hcf= 3

lcm = 2x2x3x5x7 = 420

Step-by-step explanation:

hopes its helps you

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