Factor Calculator

Factors of 1054

The factors of 1054 are 1, 2, 17, 31, 34, 62, 527, and 1054. In total, 1054 has 8 factors. Its prime factorization is 2 × 17 × 31, and the sum of all its factors is 1728.

All factors of 1054

Here are all 8 factors of 1054, listed from smallest to largest.

12173134625271054

Factor pairs of 1054

These 4 pairs of whole numbers each multiply to give 1054.

1 × 1054 = 1054
2 × 527 = 1054
17 × 62 = 1054
31 × 34 = 1054

Prime factorization of 1054

Dividing 1054 by the smallest prime at each step gives its prime factorization:

1054 ÷ 2 = 527
527 ÷ 17 = 31
31 ÷ 31 = 1
Result: 1054 = 2 × 17 × 31 = 2 × 17 × 31

The distinct prime factors of 1054 are 2, 17, 31. To factorize any other number, use the prime factorization calculator.

Factor tree of 1054

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

Factor tree of 1054105425271731
Prime factors are shown in solid indigo. Composite numbers split into their smallest prime and the quotient.

Properties of 1054

Number of factors8
Sum of factors1728
Sum of proper factors674
Prime factorization2 × 17 × 31
Prime or composite?Composite
Even or odd?Even
Perfect square?No
Perfect cube?No
ClassificationDeficient

What makes 1054 interesting

  • 1054 is a composite number, meaning it has more than two factors. It can be written as a product of smaller whole numbers in 4 different ways.
  • 1054 is a deficient number: its proper factors sum to 674, which is 380 less than 1054 itself.
  • 1054 has 3 distinct prime factors (2, 17, 31), which is why it has so many divisors.

How to find the factors of 1054 yourself

Divide 1054 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 √105432.47, because every factor above that pairs with one below it.

1054 ÷ 1 = 1054
1054 ÷ 2 = 527
1054 ÷ 17 = 62
1054 ÷ 31 = 34

Reading both columns gives every factor: 1, 2, 17, 31, 34, 62, 527, 1054. The factor calculator does this automatically for any number.

Frequently asked questions about 1054

What are the factors of 1054?

The factors of 1054 are 1, 2, 17, 31, 34, 62, 527, and 1054. That is 8 factors in total, counting both 1 and 1054.

Is 1054 a prime number?

No, 1054 is not prime — it is a composite number with 8 factors. A prime number has exactly two factors, but 1054 is also divisible by 2.

What is the prime factorization of 1054?

The prime factorization of 1054 is 2 × 17 × 31. Written out in full: 2 × 17 × 31 = 1054. Its distinct prime factors are 2, 17, 31.

What two numbers multiply to give 1054?

There are 4 pairs of whole numbers that multiply to 1054: 1 × 1054, 2 × 527, 17 × 62, 31 × 34.

What is the sum of the factors of 1054?

Adding all the factors of 1054 together gives 1728. Excluding 1054 itself, the proper factors sum to 674.

Is 1054 a perfect square?

No, 1054 is not a perfect square. There is no whole number that multiplies by itself to give 1054. The nearest perfect squares are 1024 and 1089.

What is the largest factor of 1054 other than itself?

The largest factor of 1054 apart from 1054 itself is 527, since 1054 ÷ 527 = 2.

How many factors does 1054 have?

1054 has 8 factors: 1, 2, 17, 31, 34, 62, 527, and 1054. You can verify this from the prime factorization 2 × 17 × 31: add 1 to each exponent and multiply, giving 2 × 2 × 2 = 8.

Explore more

Try another number in the factor calculator, break 1054 down further with the prime factorization calculator, or compare 1054 with another number using the GCF calculator and LCM calculator. For divisor counts and sums, see the divisor calculator.