Question

91, 112 , 49 find the HCF​

Answer 1

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Answer 2

Answer:first we do prime factorisation of these numbers then we find out the common number in these three numbers and it will be the hcf.

91=1×7×13

112=1×2×2×2×2×7

49=1×7×7

1×7 is common in all.

Therefore, the hcf of 91,112and49 is 7.