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Find HCF of the following numbers: …

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Find HCF of the following numbers: 1 . 27,63 2. 91, 112, 49
  • 2 answers

Shivam Singh 4 years, 11 months ago

(1) Factor of 27 = 3*3*3 Factor of 63 = 3*3*7 (2) Factor of 91 = 7*13 Factor of 112 = 2*2*2*2*7 Factor of 49 = 7*7

Yogita Ingle 4 years, 11 months ago

 (1) Factors of 27 = 3 x 3 x 3
Factors of 60 = 2 x 2 x 3 x 5 Factors of 63 = 3 x 3 x 7
H.C.F. (18, 60) = 2 x 3 = 6 H.C.F. (27, 63) = 3 x 3 = 9

 (2 Factors of 91 = 7 x 13
Factors of 105 = 3 x 5 x 7 Factors of 112 = 2 x 2 x 2 x 2 x 7
Factors of 175 = 5 x 5 x 7 Factors of 49 = 7 x 7
H.C.F. = 5 x 7 = 35 H.C.F. = 1 x 7 = 7

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