Study guides

Q: Explain why 45 is not a prime number?

Write your answer...

Submit

Related questions

The prime number after 45 is 47.

73 is a prime number, but 45 is not a prime number.

the prime number after 45 is 47

15 is a factor of 45, but it is not a prime number.

45 is NOT 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.

3 is one of the prime numbers of 45.

First of all, 45 is not a prime number. The smallest prime bigger than 45 is 47.

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

The number 45 is not a prime. It can be divided by 3 and 5. The number 5 is prime, and any number ending in 5 is divisible by 5 and will not be prime for that reason.

45 Is not a prime number because it has more than 2 factors. A prime number only has itself and 1 as a factor. The factors of 45 are: 1, 3, 5, 9, 15 and 45.

45 is not prime. 45 = 3 * 3 * 5The number 45 is known to be a prime number. This learnt in 8th grade math.It is a composite number.45 factors are1,3,5,9,15,45There are more than 2 factors.

73 is prime. 45 is neither prime nor square.

45 is not a prime number.45=5*3*3Nos. that have itself and 1 as factors are only prime.The rest are composite

number of prime numbers between 45 and 60 = 3 prime numbers between 45 and 60 = 47 53 59

As a product of its prime factors: 3*3*5 = 45 or as 32*5 = 45

11 is prime.

The least prime number that is greater than 45 is 47.

A prime number has no factors except itself and 1.

No. A prime number is always odd.

40 is simply a number. It does not and cannot explain prime factorisation!

37, 41, and 43 are prime numbers.

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.

composite

No, it is divisible by 5 and other factors. It cannot be prime because it does not have exactly two factors: 1 and 45 (the number itself).

People also asked