Q: What are the prime factors of the number 7,625,536?

 A: 2, 19, 6271

Why are those the prime factors of the number 7,625,536?

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 7,625,536

7,625,536
Factor Arrows
23,812,768
Factor Arrows
21,906,384
Factor Arrows
2953,192
Factor Arrows
2476,596
Factor Arrows
2238,298
Factor Arrows
2119,149
Factor Arrows
196,271

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, 19, 6271

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 19 x 6,271 = 7,625,536

This can also be written as 26 x 191 x 6,2711 = 7,625,536

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


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