explain why (2×3×5+3) is composite number
RamacharanaH:
Because 2,3,5,7 are divided by 1 and itself
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Multiplication of prime and composite is always composite...
Composite+ prime =composite
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2x3x5+3=33
33 is divisible by 3 so
according to fundamental theorem of arithmetic (2x3x5+3) is a composite number.
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