Question

. Find H.C.F. using prime factorisation :
(i) 14, 28, 105
(ii) 375, 825​

Answer 1

I) 7

2) 25 answers to these qns

Answer 2

Answer:

(1) 14, 28, 105

(2) 375, 825

Step-by-step explanation:

(1) 14= 2×7

   28=2×2×7

  105=7×3×5

H.C.F= 7

(2) 375=3×5×5×5

   825=3×5×5×11

H.C.F= 3×5×5

       =75

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