Question

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

Answer 1

Answer:

products of prime no are always a composite no

Answer 2

Answer:

Because when we solve this

Step-by-step explanation:

$3 \times 5 \times 7 + 7 = 15 \times 7 + 7 \\ = 105 + 7 = 112$

so 112is a composite no

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