Write separately down the prime and composite number less than 20
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7
Answer:
Prime no.s : 1,2,3,5,7,11,13,17,19
Composite no.s : 4,6,8,9,10,12,14,15,16,18,20
Answered by
5
prime numbers: 2,3,5,7,11,13,17 and 19
composite numbers:4,6,8,9,10,12,14,15,16,18,20
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