Q: What are the prime factors of the number 504,334,400?

 A: 2, 5, 383, 823

Why are those the prime factors of the number 504,334,400?

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 504,334,400

504,334,400
Factor Arrows
2252,167,200
Factor Arrows
2126,083,600
Factor Arrows
263,041,800
Factor Arrows
231,520,900
Factor Arrows
215,760,450
Factor Arrows
27,880,225
Factor Arrows
51,576,045
Factor Arrows
5315,209
Factor Arrows
383823

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, 383, 823

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 5 x 5 x 383 x 823 = 504,334,400

This can also be written as 26 x 52 x 3831 x 8231 = 504,334,400

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


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