Question

Explain why 3×5×7+7 is a composite number. ​

Answer 1

Answer:

15×7+7

105+7

112

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Answer 2

Answer:

the composite number is a number that is divisible by another number other than by itself and one. the number 2 is the only even prime number. all other even number composite number.

As per bodmas rule:

3 x 5 x 7 + 7 = 112

112 is even number and it's therefore a composite number.

also, 112 is divisible by the number sacas 2,4,7,8 14,16,28 and 56 apart from itself (112) and 1.