Math, asked by yeshwitha58, 5 days ago

. Find the LCM and HCF
(i) 12, 15 and 21

Answers

Answered by jlikithgopal

0

Answer:

12 = 2× 2 × 3

15 =3×5

21 = 3× 7

hence =

HCF = 3

LCM = 2×2×3×5×7

= 420.

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