Factor Calculator

Factors of 1168

The factors of 1168 are 1, 2, 4, 8, 16, 73, 146, 292, 584, and 1168. In total, 1168 has 10 factors. Its prime factorization is 2⁴ × 73, and the sum of all its factors is 2294.

All factors of 1168

Here are all 10 factors of 1168, listed from smallest to largest.

124816731462925841168

Factor pairs of 1168

These 5 pairs of whole numbers each multiply to give 1168.

1 × 1168 = 1168
2 × 584 = 1168
4 × 292 = 1168
8 × 146 = 1168
16 × 73 = 1168

Prime factorization of 1168

Dividing 1168 by the smallest prime at each step gives its prime factorization:

1168 ÷ 2 = 584
584 ÷ 2 = 292
292 ÷ 2 = 146
146 ÷ 2 = 73
73 ÷ 73 = 1
Result: 1168 = 2 × 2 × 2 × 2 × 73 = 2⁴ × 73

The distinct prime factors of 1168 are 2, 73. To factorize any other number, use the prime factorization calculator.

Factor tree of 1168

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

Factor tree of 11681168258422922146273
Prime factors are shown in solid indigo. Composite numbers split into their smallest prime and the quotient.

Properties of 1168

Number of factors10
Sum of factors2294
Sum of proper factors1126
Prime factorization2⁴ × 73
Prime or composite?Composite
Even or odd?Even
Perfect square?No
Perfect cube?No
ClassificationDeficient

What makes 1168 interesting

  • 1168 is a composite number, meaning it has more than two factors. It can be written as a product of smaller whole numbers in 5 different ways.
  • 1168 is a deficient number: its proper factors sum to 1126, which is 42 less than 1168 itself.

How to find the factors of 1168 yourself

Divide 1168 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 √116834.18, because every factor above that pairs with one below it.

1168 ÷ 1 = 1168
1168 ÷ 2 = 584
1168 ÷ 4 = 292
1168 ÷ 8 = 146
1168 ÷ 16 = 73

Reading both columns gives every factor: 1, 2, 4, 8, 16, 73, 146, 292, 584, 1168. The factor calculator does this automatically for any number.

Frequently asked questions about 1168

What are the factors of 1168?

The factors of 1168 are 1, 2, 4, 8, 16, 73, 146, 292, 584, and 1168. That is 10 factors in total, counting both 1 and 1168.

Is 1168 a prime number?

No, 1168 is not prime — it is a composite number with 10 factors. A prime number has exactly two factors, but 1168 is also divisible by 2.

What is the prime factorization of 1168?

The prime factorization of 1168 is 2⁴ × 73. Written out in full: 2 × 2 × 2 × 2 × 73 = 1168. Its distinct prime factors are 2, 73.

What two numbers multiply to give 1168?

There are 5 pairs of whole numbers that multiply to 1168: 1 × 1168, 2 × 584, 4 × 292, 8 × 146, 16 × 73.

What is the sum of the factors of 1168?

Adding all the factors of 1168 together gives 2294. Excluding 1168 itself, the proper factors sum to 1126.

Is 1168 a perfect square?

No, 1168 is not a perfect square. There is no whole number that multiplies by itself to give 1168. The nearest perfect squares are 1156 and 1225.

What is the largest factor of 1168 other than itself?

The largest factor of 1168 apart from 1168 itself is 584, since 1168 ÷ 584 = 2.

How many factors does 1168 have?

1168 has 10 factors: 1, 2, 4, 8, 16, 73, 146, 292, 584, and 1168. You can verify this from the prime factorization 2⁴ × 73: add 1 to each exponent and multiply, giving 5 × 2 = 10.

Explore more

Try another number in the factor calculator, break 1168 down further with the prime factorization calculator, or compare 1168 with another number using the GCF calculator and LCM calculator. For divisor counts and sums, see the divisor calculator.