Q: What are the prime factors of the number 10,261,344?

 A: 2, 3, 89, 1201

Why are those the prime factors of the number 10,261,344?

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 10,261,344

10,261,344
Factor Arrows
25,130,672
Factor Arrows
22,565,336
Factor Arrows
21,282,668
Factor Arrows
2641,334
Factor Arrows
2320,667
Factor Arrows
3106,889
Factor Arrows
891,201

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, 3, 89, 1201

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 89 x 1,201 = 10,261,344

This can also be written as 25 x 31 x 891 x 1,2011 = 10,261,344

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


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