Q: What are the prime factors of the number 476,673,200?

 A: 2, 5, 17, 70099

Why are those the prime factors of the number 476,673,200?

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 476,673,200

476,673,200
Factor Arrows
2238,336,600
Factor Arrows
2119,168,300
Factor Arrows
259,584,150
Factor Arrows
229,792,075
Factor Arrows
55,958,415
Factor Arrows
51,191,683
Factor Arrows
1770,099

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, 17, 70099

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 5 x 5 x 17 x 70,099 = 476,673,200

This can also be written as 24 x 52 x 171 x 70,0991 = 476,673,200

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


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