English, asked by yajushkuhar, 1 year ago

explain why 3×5×7×+7 is a composite number

Answers

Answered by sruthisnair03
10
3×5×7+7 can also be written as
7(3×5+1)
Therefore the following number has one of its factors 7 or is a multiple of 7.
As composite number have more than two factors (including 1 and the number itself)
3×5×7+7 is a composite number
Similar questions