Q: What are the prime factors of the number 262,000,310?

 A: 2, 5, 11, 13, 19, 9643

Why are those the prime factors of the number 262,000,310?

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 262,000,310

262,000,310
Factor Arrows
2131,000,155
Factor Arrows
526,200,031
Factor Arrows
112,381,821
Factor Arrows
13183,217
Factor Arrows
199,643

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, 5, 11, 13, 19, 9643

We can check our work by multiplying all of the prime factors together: 2 x 5 x 11 x 13 x 19 x 9,643 = 262,000,310

This can also be written as 21 x 51 x 111 x 131 x 191 x 9,6431 = 262,000,310

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


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