Question

Explain why ( 3×5×7)+7 is composite number

Answer 1

112

Step-by-step explanation:

is an even number and is therefore a co composite number also 112 is divisible by other number such as 2, 4 , 7, 8, 14, 16 comma 28 and 56 apart from itself 1 1 2 and 1

Answer 2

Answer:

(3x5x7)+7

=7(3x5x1+1)

=7(3x5+1)

=7(22)

=154=2x7x11ans.

Step-by-step explanation:

154 can be expresss as aproduct of primes so it is a composite number

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