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663 prime factorization

What is the prime factorization of 663?

Find the prime factorization of 663

663 is divisible by 3:

663 ÷ 3 = 221

See Divisibility criteria for 3.

3 is a prime number.

221 is not a prime number.

See Prime numbers 1 through 300.

The prime factorization of 221 is

221 = 13 * 17

See 221 prime factorization.

Therefore, the prime factorization of 663 is

663 = 3 * 13 * 17

So, the prime factors of 663 are

3, 13, 17