Math, asked by subodhkumarmajhaulia, 9 months ago

find the LCM of 12 and 21 if ther HCF is 3.​

Answers

Answered by Anonymous
9

Answer:

LCM of 12 and 21 is 84

Step-by-step explanation:

12 = 2*2*3

21 = 3*7

Common Factor = 3

HCF = 3

Therefore, LCM = 2*2*3*7

= 12*7

= 84

Hope it helps you....

Answered by bhoomika1979
0

Answer:

LCM of 12 and 21 is 84

Step-by-step explanation:

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