Factor Calculator

Factors of 69

The factors of 69 are 1, 3, 23, and 69. In total, 69 has 4 factors. Its prime factorization is 3 × 23, and the sum of all its factors is 96.

All factors of 69

Here are all 4 factors of 69, listed from smallest to largest.

132369

Factor pairs of 69

These 2 pairs of whole numbers each multiply to give 69.

1 × 69 = 69
3 × 23 = 69

Prime factorization of 69

Dividing 69 by the smallest prime at each step gives its prime factorization:

69 ÷ 3 = 23
23 ÷ 23 = 1
Result: 69 = 3 × 23 = 3 × 23

The distinct prime factors of 69 are 3, 23. To factorize any other number, use the prime factorization calculator.

Factor tree of 69

A factor tree shows the same prime factorization visually. Each composite branch splits until every endpoint is a prime number.

Factor tree of 6969323
Prime factors are shown in solid indigo. Composite numbers split into their smallest prime and the quotient.

Properties of 69

Number of factors4
Sum of factors96
Sum of proper factors27
Prime factorization3 × 23
Prime or composite?Composite
Even or odd?Odd
Perfect square?No
Perfect cube?No
ClassificationDeficient

What makes 69 interesting

  • 69 is a composite number, meaning it has more than two factors. It can be written as a product of smaller whole numbers in 2 different ways.
  • 69 is a deficient number: its proper factors sum to 27, which is 42 less than 69 itself.

How to find the factors of 69 yourself

Divide 69 by each whole number starting from 1. Whenever the division leaves no remainder, both the divisor and the quotient are factors. You only need to test up to √698.31, because every factor above that pairs with one below it.

69 ÷ 1 = 69
69 ÷ 3 = 23

Reading both columns gives every factor: 1, 3, 23, 69. The factor calculator does this automatically for any number.

Frequently asked questions about 69

What are the factors of 69?

The factors of 69 are 1, 3, 23, and 69. That is 4 factors in total, counting both 1 and 69.

Is 69 a prime number?

No, 69 is not prime — it is a composite number with 4 factors. A prime number has exactly two factors, but 69 is also divisible by 3.

What is the prime factorization of 69?

The prime factorization of 69 is 3 × 23. Written out in full: 3 × 23 = 69. Its distinct prime factors are 3, 23.

What two numbers multiply to give 69?

There are 2 pairs of whole numbers that multiply to 69: 1 × 69, 3 × 23.

What is the sum of the factors of 69?

Adding all the factors of 69 together gives 96. Excluding 69 itself, the proper factors sum to 27.

Is 69 a perfect square?

No, 69 is not a perfect square. There is no whole number that multiplies by itself to give 69. The nearest perfect squares are 64 and 81.

What is the largest factor of 69 other than itself?

The largest factor of 69 apart from 69 itself is 23, since 69 ÷ 23 = 3.

How many factors does 69 have?

69 has 4 factors: 1, 3, 23, and 69. You can verify this from the prime factorization 3 × 23: add 1 to each exponent and multiply, giving 2 × 2 = 4.

Explore more

Try another number in the factor calculator, break 69 down further with the prime factorization calculator, or compare 69 with another number using the GCF calculator and LCM calculator. For divisor counts and sums, see the divisor calculator.