Q: What are the prime factors of the number 4,767,360?

 A: 2, 3, 5, 13, 191

Why are those the prime factors of the number 4,767,360?

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 4,767,360

4,767,360
Factor Arrows
22,383,680
Factor Arrows
21,191,840
Factor Arrows
2595,920
Factor Arrows
2297,960
Factor Arrows
2148,980
Factor Arrows
274,490
Factor Arrows
237,245
Factor Arrows
312,415
Factor Arrows
52,483
Factor Arrows
13191

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, 5, 13, 191

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 3 x 5 x 13 x 191 = 4,767,360

This can also be written as 27 x 31 x 51 x 131 x 1911 = 4,767,360

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


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