explain why 4×5×7+7 is a composite number
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yes it is a composite number because it has more than two prime factors.
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NithishStephenNirmal:
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explain and show in exam we can't write only statement
since the number has various multiple such as 7×4×7 it is a composite number
Answered by
3
7(4×5×1+1)
7(21)
147
7×21=21×7
=147
it's a composite number
7(21)
147
7×21=21×7
=147
it's a composite number
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