Q: What are the prime factors of the number 464,507,516?

 A: 2, 11, 19, 67, 8293

Why are those the prime factors of the number 464,507,516?

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 464,507,516

464,507,516
Factor Arrows
2232,253,758
Factor Arrows
2116,126,879
Factor Arrows
1110,556,989
Factor Arrows
19555,631
Factor Arrows
678,293

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, 19, 67, 8293

We can check our work by multiplying all of the prime factors together: 2 x 2 x 11 x 19 x 67 x 8,293 = 464,507,516

This can also be written as 22 x 111 x 191 x 671 x 8,2931 = 464,507,516

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


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