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45 is not prime. 45 = 3 * 3 * 5
The number 45 is known to be a Prime number. This learnt in 8th grade math.
It is a composite number.

45 factors are

1,3,5,9,15,45

There are more than 2 factors.

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โˆ™ 2017-02-11 08:24:13
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โˆ™ 2020-05-06 01:39:11

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Q: Is 45 a prime number or a composite number?
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Related questions

Is 45 a composite number or a prime number?

composite


Is 45 a prime or composite number in math?

It is a composite number.


Is 45a prime number or a composite?

45 is composite.


Is 45 a prime or composite number?

Composite45 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 have a different name.45 is composite. It is divisible by 3, 5, and 9, which makes it composite, as well as by 1 and 45, which if alone would make it prime.


Identify each number as a prime or composite number 13 33 45 19?

13 and 19 are prime. 33 and 45 are composite.


Is 45 composite or prime?

45 is a composite number. Its factors are 1, 3, 5, 9, 15, and 45, which makes 45 composite.


What number is not composite 45 11 33 27?

45, 33 and 27 are composite numbers. 11 is a prime number.


Is 45 a prime numbers?

45 is a composite number, not a prime. No number greater than 5 that ends in a 5 or 0 is a prime.


Is 45 a composite or prime or a niether?

45 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.


What are the factors of 45 and is it a composite or prime number?

1, 3, 5, 9, 15, 45 Composite


Is 45 a prime number?

No, 45 is not a prime number. It is a composite number. A prime number can only be divided by 1 and itself. 45 can also be divided by 3, 5, 9, and 15.


What is the prime factor of the composite number 45?

45 = 3 * 3 * 5

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