Question

Ques. 4 Find the HCF.
(a) 18,54,21

please answer me ​

Answer 1

Step-by-step explanation:

18 = 2 × 3 × 3

54 = 2 × 3 × 3 × 3

21 = 3 × 7

The common factor in all the three numbers is 3

Therefore HCF(18,54,21) = 3

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