Factor Calculator

Factors of 354

The factors of 354 are 1, 2, 3, 6, 59, 118, 177, and 354. In total, 354 has 8 factors. Its prime factorization is 2 × 3 × 59, and the sum of all its factors is 720.

All factors of 354

Here are all 8 factors of 354, listed from smallest to largest.

123659118177354

Factor pairs of 354

These 4 pairs of whole numbers each multiply to give 354.

1 × 354 = 354
2 × 177 = 354
3 × 118 = 354
6 × 59 = 354

Prime factorization of 354

Dividing 354 by the smallest prime at each step gives its prime factorization:

354 ÷ 2 = 177
177 ÷ 3 = 59
59 ÷ 59 = 1
Result: 354 = 2 × 3 × 59 = 2 × 3 × 59

The distinct prime factors of 354 are 2, 3, 59. To factorize any other number, use the prime factorization calculator.

Factor tree of 354

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

Factor tree of 3543542177359
Prime factors are shown in solid indigo. Composite numbers split into their smallest prime and the quotient.

Properties of 354

Number of factors8
Sum of factors720
Sum of proper factors366
Prime factorization2 × 3 × 59
Prime or composite?Composite
Even or odd?Even
Perfect square?No
Perfect cube?No
ClassificationAbundant

What makes 354 interesting

  • 354 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.
  • 354 is an abundant number: its proper factors sum to 366, which is 12 more than 354 itself.
  • 354 has 3 distinct prime factors (2, 3, 59), which is why it has so many divisors.

How to find the factors of 354 yourself

Divide 354 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 √35418.81, because every factor above that pairs with one below it.

354 ÷ 1 = 354
354 ÷ 2 = 177
354 ÷ 3 = 118
354 ÷ 6 = 59

Reading both columns gives every factor: 1, 2, 3, 6, 59, 118, 177, 354. The factor calculator does this automatically for any number.

Frequently asked questions about 354

What are the factors of 354?

The factors of 354 are 1, 2, 3, 6, 59, 118, 177, and 354. That is 8 factors in total, counting both 1 and 354.

Is 354 a prime number?

No, 354 is not prime — it is a composite number with 8 factors. A prime number has exactly two factors, but 354 is also divisible by 2.

What is the prime factorization of 354?

The prime factorization of 354 is 2 × 3 × 59. Written out in full: 2 × 3 × 59 = 354. Its distinct prime factors are 2, 3, 59.

What two numbers multiply to give 354?

There are 4 pairs of whole numbers that multiply to 354: 1 × 354, 2 × 177, 3 × 118, 6 × 59.

What is the sum of the factors of 354?

Adding all the factors of 354 together gives 720. Excluding 354 itself, the proper factors sum to 366.

Is 354 a perfect square?

No, 354 is not a perfect square. There is no whole number that multiplies by itself to give 354. The nearest perfect squares are 324 and 361.

What is the largest factor of 354 other than itself?

The largest factor of 354 apart from 354 itself is 177, since 354 ÷ 177 = 2.

How many factors does 354 have?

354 has 8 factors: 1, 2, 3, 6, 59, 118, 177, and 354. You can verify this from the prime factorization 2 × 3 × 59: add 1 to each exponent and multiply, giving 2 × 2 × 2 = 8.

Explore more

Try another number in the factor calculator, break 354 down further with the prime factorization calculator, or compare 354 with another number using the GCF calculator and LCM calculator. For divisor counts and sums, see the divisor calculator.