Math, asked by pspk3, 1 year ago

find the hcf and lcm of 12,15,21

Answers

Answered by Ankushkumar11

0

Lcm=420
Hcf=3

Hope it helps u

pspk3: clearly write or send writend image

Answered by tinu20

2

12 = 2×2×3
15 = 3×5
21 = 7×3
hcf = 3
LCM = 2×2×3×5×7

tinu20: mark brain liest

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