Math, asked by rounik23, 9 months ago

Explain why 3x 5 x 7+7 is
a composite number.

Answers

Answered by narenr2005

3

Step-by-step explanation:

3x5x7+7

It can be writen as

7(3x5+1)

Every composite numbers have more than 2 factors.

This number also have more than two factors 1x7x(3x5+1)

Hence it is a composite number.

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