Q: What are the prime factors of the number 255,574,544?

 A: 2, 15973409

Why are those the prime factors of the number 255,574,544?

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 255,574,544

255,574,544
Factor Arrows
2127,787,272
Factor Arrows
263,893,636
Factor Arrows
231,946,818
Factor Arrows
215,973,409

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, 15973409

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 15,973,409 = 255,574,544

This can also be written as 24 x 15,973,4091 = 255,574,544

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


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