Q: What are the prime factors of the number 510,023,304?

 A: 2, 3, 7, 229, 491

Why are those the prime factors of the number 510,023,304?

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 510,023,304

510,023,304
Factor Arrows
2255,011,652
Factor Arrows
2127,505,826
Factor Arrows
263,752,913
Factor Arrows
321,250,971
Factor Arrows
37,083,657
Factor Arrows
32,361,219
Factor Arrows
3787,073
Factor Arrows
7112,439
Factor Arrows
229491

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, 7, 229, 491

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3 x 3 x 3 x 7 x 229 x 491 = 510,023,304

This can also be written as 23 x 34 x 71 x 2291 x 4911 = 510,023,304

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


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