Math, asked by yp315524, 9 days ago

find the HCF and lcm of 21,49,84 in vertical form with steps by step

Answers

Answered by amriith

Step-by-step explanation:

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Answered by ayushiojhao616

LCM of 21 is 3×7

49=7×7

84=2×2×3×7

so LCM is 7×3×7×2×2×3=756

HCF is 7

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