Q: What are the prime factors of the number 26,364,352?

 A: 2, 7, 1201

Why are those the prime factors of the number 26,364,352?

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 26,364,352

26,364,352
Factor Arrows
213,182,176
Factor Arrows
26,591,088
Factor Arrows
23,295,544
Factor Arrows
21,647,772
Factor Arrows
2823,886
Factor Arrows
2411,943
Factor Arrows
758,849
Factor Arrows
78,407
Factor Arrows
71,201

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, 7, 1201

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 7 x 7 x 7 x 1,201 = 26,364,352

This can also be written as 26 x 73 x 1,2011 = 26,364,352

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


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