Math, asked by sanjay8356, 1 year ago

find the hcf and lcm of12,15 and 21

Answers

Answered by sujalkumarsaini

1

LCM=420

HCF=3

I hope it is useful for you

Answered by anshi60

6

12 = 2×2×3

15 = 3×5

21 = 3×7

HCF = 3

LCM = 2×2×3×5×7

= 420

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