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Subjects>Math>Basic Math

Is 15 a prime or composite number?

Updated: 4/28/2022

Wiki User

∙ 12y ago

Best Answer

composite because 3 and 5 will go into it

Wiki User

∙ 12y ago

This answer is:

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Mckaylah cerda ∙

Lvl 2

∙ 3y ago

composite i hope you kids arnt trying to cheat !

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H.Chantale Pollard ∙

Lvl 1

∙ 3y ago

and is

Wiki User

∙ 11y ago

No, 15 is not a Prime number. It is a composite number. A prime number can only be divided by 1 and itself. The number 15 can also be divided by 3 and 5.

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Anonymous ∙

Lvl 1

∙ 3y ago

composite number

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Anonymous ∙

Lvl 1

∙ 3y ago

composite

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Anonymous ∙

Lvl 1

∙ 3y ago

Yes

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Anonymous ∙

Lvl 1

∙ 3y ago

composite

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Q: Is 15 a prime or composite number?

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Continue Learning about Basic Math

Which is a composite number 15 or 11?

15 is a composite number. 11 is a prime number.

Is 15 prime or composite?

15 is a composite number because it has more than two factors. Its factors are 1, 3, 5, and 15.15 is a composite number as it is divisible by 1, 3, 5 and 15.composite. 3*5=1515 is a composite number because it has more than 2 factors

Is 15 a prime composite or neither?

A composite number is a number that has smaller factors (excluding 1). A prime number is one that doesn't (1 is not considered prime nor composite, because of its special role in multiplication).Since 15 is divisible by 3, it is composite.

Is these prime or composite or neither 15 21 31 26 61?

31 and 61 are prime, the rest composite.

Is 15 a prime number?

No, it's a composite number.15 is NOT a prime number.

Related questions

Is 2 and 15 prime or composite?

2 is a prime number and 15 is a composite number.

What is 15 a prime number or composite?

15 is composite.

Which is a composite number 15 or 11?

15 is a composite number. 11 is a prime number.

Is 15 47 60 prime or composite number?

47 is a prime, the other two are composite.

Is the number 15 prime number or a composite?

15 is a composite. Its factors are 1, 3, 5, and 15.

Is 15 prime or composite?

15 is a composite number because it has more than two factors. Its factors are 1, 3, 5, and 15.15 is a composite number as it is divisible by 1, 3, 5 and 15.composite. 3*5=1515 is a composite number because it has more than 2 factors

Is 15 a prime composite or neither?

A composite number is a number that has smaller factors (excluding 1). A prime number is one that doesn't (1 is not considered prime nor composite, because of its special role in multiplication).Since 15 is divisible by 3, it is composite.

Which number is not a prime or a composite number 21 15 8 and 1?

1 is not composite or prime.

Is 15 prime or composite and why?

15 is a composite number - it is the product of 3 and 5. (3*5=15)

Which number 7 11 15 are not prime numbers?

15 is composite number

Is 13 and 15 composite number?

No, 13 is a prime number and 15 is a composite number. A composite number is a positive integer that has more than two positive divisors.

How many composite number less than 50?

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

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Is 15 a prime or composite number?

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