Q: What are the prime factors of the number 471,527,500?

 A: 2, 5, 47, 4013

Why are those the prime factors of the number 471,527,500?

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 471,527,500

471,527,500
Factor Arrows
2235,763,750
Factor Arrows
2117,881,875
Factor Arrows
523,576,375
Factor Arrows
54,715,275
Factor Arrows
5943,055
Factor Arrows
5188,611
Factor Arrows
474,013

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, 47, 4013

We can check our work by multiplying all of the prime factors together: 2 x 2 x 5 x 5 x 5 x 5 x 47 x 4,013 = 471,527,500

This can also be written as 22 x 54 x 471 x 4,0131 = 471,527,500

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


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