Q: What are the prime factors of the number 270,241,312?

 A: 2, 11, 179, 4289

Why are those the prime factors of the number 270,241,312?

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 270,241,312

270,241,312
Factor Arrows
2135,120,656
Factor Arrows
267,560,328
Factor Arrows
233,780,164
Factor Arrows
216,890,082
Factor Arrows
28,445,041
Factor Arrows
11767,731
Factor Arrows
1794,289

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, 11, 179, 4289

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 11 x 179 x 4,289 = 270,241,312

This can also be written as 25 x 111 x 1791 x 4,2891 = 270,241,312

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


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