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(d)find the hcf of 21 and 84​

(d)find the hcf of 21 and 84​
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1 vote
(d)find the hcf of 21 and 84​

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User GWay
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2 Answers

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Explanation:


21 = 3 * 7 \\ \\ 84 = 2 * 2 * 3 * 7 \\ \\ common \: factors \: = 3 \: and \: 7 \\ \\ \therefore \: hcf \: of \: 21 \: and \: 84 = 3 * 7 = 21

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User WestJackson
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3 votes

I m not sure about my ans.

(d)find the hcf of 21 and 84​-example-1
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User Trann
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