Question

write down separately the prime and composite numbers less than 20
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Answer 1

Answer:

Prime number= 2,3,5,7,11,13,17,19.

Composite number =4,6,8,9,10,12,14,15,16,18.

Answer 2

Answer:

Hi mate,

Prime numbers-2,3,5,7,9,11,13,17,19(having only two factors 1 and itself)

Composite numbers-4,6,8,19,12,14,15,18(having more than two factors)

Hope it helps you.

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