Explain why 3 X 5 X 7 + 7 X 2 is a composite
number.
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total is 119 and 119 is a composite no.
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Step-by-step explanation:
3×5×7+7×2=105+7×2= 119
And 119 is an composite number.
Also, 119 is divisible by other numbers such as 7 and 17.
But prime numbers are divisible by 1 and itself.
but 119 has 7 and 17 factor other that itself so it is composite number.
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