Q: What are the prime factors of the number 833,534,496?

 A: 2, 3, 151, 6389

Why are those the prime factors of the number 833,534,496?

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 833,534,496

833,534,496
Factor Arrows
2416,767,248
Factor Arrows
2208,383,624
Factor Arrows
2104,191,812
Factor Arrows
252,095,906
Factor Arrows
226,047,953
Factor Arrows
38,682,651
Factor Arrows
32,894,217
Factor Arrows
3964,739
Factor Arrows
1516,389

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, 151, 6389

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 3 x 3 x 151 x 6,389 = 833,534,496

This can also be written as 25 x 33 x 1511 x 6,3891 = 833,534,496

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


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