Question

write first 20 prime numbers and composite number​

Answer 1

Answer:

PRIME NUMBER

• A prime number is a positive integer that has exactly two positive integer factors, 1 and itself.

1. the first 20 prime numbers are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71

COMPOSITE NUMBER

• A composite number is a whole number that is greater than one and has more than two factors.

1. The first 20 composite numbers are 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30, and 32

THINGS TO NOTE

• The number 1 is neither prime nor composite
• Number 2 is the only prime even number

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