Q: What are the prime factors of the number 800,074,048?

 A: 2, 61, 223, 919

Why are those the prime factors of the number 800,074,048?

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 800,074,048

800,074,048
Factor Arrows
2400,037,024
Factor Arrows
2200,018,512
Factor Arrows
2100,009,256
Factor Arrows
250,004,628
Factor Arrows
225,002,314
Factor Arrows
212,501,157
Factor Arrows
61204,937
Factor Arrows
223919

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, 61, 223, 919

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 61 x 223 x 919 = 800,074,048

This can also be written as 26 x 611 x 2231 x 9191 = 800,074,048

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


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