Question

1. Write down seprately the prime and composite
numbers less than 20.​

Answer 1

Step-by-step explanation:

the prime numbers less than 20 are:2,

3,5,7,11,13,17,19.composite numbers less than 20 are:4,6,8,9,10,12,14,15,16,18.

Answer 2

Answer:

prime:1, 2, 3, 5, 7, 11, 13, 17, 19.

composite:4, 6, 8, 9, 10, 12, 14, 15, 16, 18.

define:Prime numbers -are numbers that have only 2 factors: 1 and themselves

composite:A composite number is a natural number or a positive integer which has more than two factors.

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