Explain why 3×4×5+5 is a composite number
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Step-by-step explanation:
3×5×7+7=105+7=112. 112 is an even number and is therefore a composite number. Also, 112 is divisible by other numbers such as 2,4,7,8,14,16,28 and 56 apart from itself 112 and 1
Hence 3×5×7+7 is a composite number
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