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The composite numbers up to 20 are 4,6,8,9,12,14,15,16,18 and 20.
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∙ 12y ago
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Are 20-28 composite numbers?
Not all numbers between 20 and 28 are composite numbers. 23 is a prime number.
What is the sum of the composite numbers between 10 and 20?
The composite numbers in that range are 10, 12, 14, 15, 16, 18, 20. I don't know if you're including 10 and 20 or not. Add them up however you like.
What are the composite numbers 2-20?
The composite numbers from 2 to 20 are 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, and 20.
What are the composite numbers between 20 30?
The composite numbers between 20 and 30 are: 20 21 22 24 25 26 27 28 30
Composite numbers between 20 and 30?
The composite numbers between 20 and 30 are 21, 22, 24, 25, 26, 27, and 28.
Are 20-28 composite numbers?
Not all numbers between 20 and 28 are composite numbers. 23 is a prime number.
Is the addition of two composite numbers also a composite number?
Not necessarily. For example 15 and 16 are composite numbers. They add to 31, which is a prime number. Similarly, the composite numbers 20 and 21 add up to 41, which is a prime number.
How many composite numbers that are less than 20?
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.
What is the sum of the composite numbers between 10 and 20?
The composite numbers in that range are 10, 12, 14, 15, 16, 18, 20. I don't know if you're including 10 and 20 or not. Add them up however you like.
What are the composite numbers between 10 and 20?
The composite numbers between 10 and 20 are 12, 14, 15, 16 and 18.
HOW MANY COMPOSITE NUMBERS ARE BETWEEN 20-25?
There are 3 composite numbers between 20 and 25. They are 21, 22, and 24.
How many composite numbers are less than 20?
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.
Are 5 10 15 20 and 25 composite numbers?
no 5 is not a composite number 10 15 20 and 25 are composite
How many composite numbers are there from 10 to 20?
There are 7 composite numbers from 10 to 20 (including the boundaries):10, 12, 14, 15, 16, 18 and 20
What are the composite numbers 2-20?
The composite numbers from 2 to 20 are 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, and 20.
What are the composite numbers between 20 30?
The composite numbers between 20 and 30 are: 20 21 22 24 25 26 27 28 30
What are the fifth composite numbers after 20?
26
