Question

3. Find the biggest number that divides 47, 77 and 89, leaving the remainder 5 in each case.
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Answer 1

The biggest number that divides 47, 77 and 89 leaving the reminder 5 is ' 6 '.

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Answer 2

Step-by-step explanation:

we subtract 5 with each

47-5=42

77-5=72

89-5=84

And then find then find the H.C.F of 42,72,84.

It's H.C.F is 6

Therefore the biggest no. that divides 47,77,89, leaving remainder 5 in each case is 6