Q: What are the prime factors of the number 484,762,784?

 A: 2, 11, 125197

Why are those the prime factors of the number 484,762,784?

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 484,762,784

484,762,784
Factor Arrows
2242,381,392
Factor Arrows
2121,190,696
Factor Arrows
260,595,348
Factor Arrows
230,297,674
Factor Arrows
215,148,837
Factor Arrows
111,377,167
Factor Arrows
11125,197

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, 11, 125197

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 11 x 11 x 125,197 = 484,762,784

This can also be written as 25 x 112 x 125,1971 = 484,762,784

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


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