Q: What are the prime factors of the number 9,250,048?

 A: 2, 23, 1571

Why are those the prime factors of the number 9,250,048?

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 9,250,048

9,250,048
Factor Arrows
24,625,024
Factor Arrows
22,312,512
Factor Arrows
21,156,256
Factor Arrows
2578,128
Factor Arrows
2289,064
Factor Arrows
2144,532
Factor Arrows
272,266
Factor Arrows
236,133
Factor Arrows
231,571

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, 23, 1571

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 2 x 2 x 23 x 1,571 = 9,250,048

This can also be written as 28 x 231 x 1,5711 = 9,250,048

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


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