Q: What are the prime factors of the number 476,312,200?

 A: 2, 5, 7, 13, 26171

Why are those the prime factors of the number 476,312,200?

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 476,312,200

476,312,200
Factor Arrows
2238,156,100
Factor Arrows
2119,078,050
Factor Arrows
259,539,025
Factor Arrows
511,907,805
Factor Arrows
52,381,561
Factor Arrows
7340,223
Factor Arrows
1326,171

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, 5, 7, 13, 26171

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 5 x 5 x 7 x 13 x 26,171 = 476,312,200

This can also be written as 23 x 52 x 71 x 131 x 26,1711 = 476,312,200

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


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