Q: What are the prime factors of the number 824,387,412?

 A: 2, 3, 59, 251, 4639

Why are those the prime factors of the number 824,387,412?

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 824,387,412

824,387,412
Factor Arrows
2412,193,706
Factor Arrows
2206,096,853
Factor Arrows
368,698,951
Factor Arrows
591,164,389
Factor Arrows
2514,639

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, 3, 59, 251, 4639

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 59 x 251 x 4,639 = 824,387,412

This can also be written as 22 x 31 x 591 x 2511 x 4,6391 = 824,387,412

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


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