Q: What are the prime factors of the number 326,763,712?

 A: 2, 11, 59, 7867

Why are those the prime factors of the number 326,763,712?

Prime factors are the prime numbers that can be multipled together to equal the original number. You find the factors by dividing by prime numbers. It is best shown by creating a Factor Tree.

Factor Tree for the number 326,763,712

326,763,712
Factor Arrows
2163,381,856
Factor Arrows
281,690,928
Factor Arrows
240,845,464
Factor Arrows
220,422,732
Factor Arrows
210,211,366
Factor Arrows
25,105,683
Factor Arrows
11464,153
Factor Arrows
597,867

The numbers in bold above are the prime factors. If there are multiples, you only count them one time. This leads us to our prime factors of:

2, 11, 59, 7867

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 11 x 59 x 7,867 = 326,763,712

This can also be written as 26 x 111 x 591 x 7,8671 = 326,763,712

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


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