Q: What are the prime factors of the number 504,611,008?

 A: 2, 11, 103, 6959

Why are those the prime factors of the number 504,611,008?

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 504,611,008

504,611,008
Factor Arrows
2252,305,504
Factor Arrows
2126,152,752
Factor Arrows
263,076,376
Factor Arrows
231,538,188
Factor Arrows
215,769,094
Factor Arrows
27,884,547
Factor Arrows
11716,777
Factor Arrows
1036,959

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, 103, 6959

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 103 x 6,959 = 504,611,008

This can also be written as 26 x 111 x 1031 x 6,9591 = 504,611,008

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


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