How many divisors does 840 have?

The divisors or factors of 840 are:

1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280 and 420

The number 840 has 31 divisors.

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Ex.: 1, 2, 7, 16, 1024, etc.

Detailed result:

The number 840 is a composite number because it is divisible at least by 2, 3, 5, and 7. See below how many and what are their divisors.

The prime factorization of the number 840 is written as the product of powers, as 2³•3•5•7 .

The prime factors of 840 are 2, 3, 5, and 7.

Prime factors do not always represent all divisors of a number. The number 840 has the following divisors or factors:

1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280 and 420

These numbers above represent 'all' the divisors of 840 (not only the prime ones). Note that the number 840 has 31 divisors.

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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 840

What are all the divisors of 840?

The divisors of the number 840 are:

1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280 and 420

How many divisors does 840 have?

The number 840 has 31 divisors.

Is 840 a prime or a composite number?

The number 840 is a composite number because it is divided by 31.

Divisors Calculation Examples With Work

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