Math, asked by Bhumika479, 2 months ago

the H.F.C. and L.C.M. of two number 21 and 420 respectively . one of these number is 84 find the other number

Answers

Answered by Jayantverma1

3

Answer:

21 = 7*3

420 = 2*2*3*5*7

HCF = 21

LCM = 420

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Answered by benedictbenny2009

4

Answer:

HCF = 21

LCM = 420

WKT, LCM * HCF = x * y

x = LCM * HCF / y

x = 420 * 21 / 84

x = 8820 / 84

x = 105

Plz. mark my answer as the brainliest. I really need it.

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