Q: What are the prime factors of the number 261,200,704?

 A: 2, 4081261

Why are those the prime factors of the number 261,200,704?

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 261,200,704

261,200,704
Factor Arrows
2130,600,352
Factor Arrows
265,300,176
Factor Arrows
232,650,088
Factor Arrows
216,325,044
Factor Arrows
28,162,522
Factor Arrows
24,081,261

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, 4081261

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 4,081,261 = 261,200,704

This can also be written as 26 x 4,081,2611 = 261,200,704

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


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