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The composite numbers that are between 1 and 20 inclusive are:

4 6 8 9 10 12 14 15 16 18 20

This is a total of eleven composite numbers equal to 20 and below.

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10 composite numbers are less than 20.

Q: How many composite numbers that are less than 20?

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3 composite numbers, 21, 22, and 24, are greater than 20 but less than 25.

There are 7 composite numbers greater than 20 and less than 30:21, 22, 24, 25, 26, 27, 28

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The composite numbers less than 20 are: 4, 6, 8, 9, 10, 12, 14, 15, 16, 18

Composite numbers less than 70 and greater than 60 are 62, 63, 64, 65, 66, 68 and 69.

Related questions

There are 15 composite numbers greater than 50 but less than 70

There are 18 that are less than 30.

74

1260 of them.

3 composite numbers, 21, 22, and 24, are greater than 20 but less than 25.

The sum of the composite numbers that are less than 8 is: 4+6 = 10

composite numbers are less than 12: 4, 6, 8, 9, 10

There are 18.

Five.

24

There are 15 prime numbers and 34 composite numbers because 1 is not considered to be a prime or composite number

Three of them.