What are all the divisors of 945?

The divisors or factors of 945 are:

1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189 and 315

The number 945 has 15 divisors.

Divisors of Calculator

Write an integer greater than 0 then press 'Calculate!':
Ex.: 1, 2, 7, 16, 1024, etc.

Detailed result:

The number 945 is a composite number because it is divisible at least by 3, 5, and 7. See below how many and what are their divisors.

The prime factorization of the number 945 is written as the product of powers, as 33•5•7 .

The prime factors of 945 are 3, 5, and 7.

Prime factors do not always represent all divisors of a number. The number 945 has the following divisors or factors:

1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189 and 315

These numbers above represent 'all' the divisors of 945 (not only the prime ones). Note that the number 945 has 15 divisors.

Use our divisor calculator to find out if any number is divisible, and in this case, identify and count all its divisors. See also our 'Table of Divisors from 0 to 10,000'

FAQs on divisors or factors of 945

What are all the divisors of 945?

The divisors of the number 945 are:

1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189 and 315

How many divisors does 945 have?

The number 945 has 15 divisors.

Is 945 a prime or a composite number?

The number 945 is a composite number because it is divided by 15.

See also our tables of dividers:

Divisors Calculation Examples With Work

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