Q: What are the prime factors of the number 433,374,462?

 A: 2, 3, 131, 2269

Why are those the prime factors of the number 433,374,462?

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 433,374,462

433,374,462
Factor Arrows
2216,687,231
Factor Arrows
372,229,077
Factor Arrows
324,076,359
Factor Arrows
38,025,453
Factor Arrows
32,675,151
Factor Arrows
3891,717
Factor Arrows
3297,239
Factor Arrows
1312,269

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, 3, 131, 2269

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 3 x 3 x 3 x 3 x 131 x 2,269 = 433,374,462

This can also be written as 21 x 36 x 1311 x 2,2691 = 433,374,462

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


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