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All numbers having more than two factors are composite numbers.

Factors of 35 are 1, 5, 7, and 35.

Factors of 57 are 1, 3, 19, and 57.

Factors of 87 are 1, 3, 29, and 87.

Since 35, 57, and 87 all have more than 2 factors, they are composite numbers.

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Q: Why are 35 57 87 composite numbers?
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Related questions

Are 87 and 57 composite numbers?

Yes, they are.


What are the composite numbers that end in 7 from 1-100?

27, 57, 77, 87.


What number is not composite 33 36 15 112 87 99 48 93 57 or 100?

They are all composite numbers because they have more than two factors


What are all odd composite numbers 1 to 100?

The odd composite numbers are 9, 15, 21, 25, 27, 33, 35, 39, 45, 49, 51, 55, 57, 63, 65, 69, 75, 81, 85, 87, 91, 93, 95, and 99.Composite numbers are those numbers that can be expressed as the product of any two integers greater than 1. So they are all numbers that are not prime numbers.9, 15, 21, 25, 27, 33, 35, 39, 45, 49,51, 55, 57, 63, 65, 69, 75, 77, 81, 85,87, 91, 93, 95, 99.


What numbers is a composite number 29 31 43 67 87?

87 is a composite number


What are composite numbers for 87?

They are members of the infinite set of numbers of the form 87*k where k is an integer. Since the set is infinite, it is not possible to list them.


What are the composite numbers for 87?

They are members of the infinite set of numbers of the form 87*k where k is an integer. Since the set is infinite, it is not possible to list them.


Which is a composite number 87 31 59 and 41?

87 is a composite number while 31, 59 and 41 are prime numbers.


Are 87 and 100 relatively prime?

Both 87 and 100 are composite numbers.


What are all the odd composite numbers from 1 to 100?

The odd composite numbers between 1 and 100 are: 9, 15, 21, 25, 27, 33, 35, 39, 45, 49, 51, 55, 57, 63, 65, 69, 75, 77, 81, 85, 87, 91, 93, 95, 99


What are the odd composite number less then 100?

The numbers 9, 15, 21, 25, 27, 33, 35, 39, 45, 49, 51, 55, 57, 63, 65, 69, 75, 77, 81, 85, 87, 91, 93, 95 and 99 are the odd composite numbers less than 100.


Are these numbers prime or composite 87?

87 is a composite number. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite.

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