Q: What are the prime factors of the number 26,263,552?

 A: 2, 7, 229

Why are those the prime factors of the number 26,263,552?

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 26,263,552

26,263,552
Factor Arrows
213,131,776
Factor Arrows
26,565,888
Factor Arrows
23,282,944
Factor Arrows
21,641,472
Factor Arrows
2820,736
Factor Arrows
2410,368
Factor Arrows
2205,184
Factor Arrows
2102,592
Factor Arrows
251,296
Factor Arrows
225,648
Factor Arrows
212,824
Factor Arrows
26,412
Factor Arrows
23,206
Factor Arrows
21,603
Factor Arrows
7229

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, 229

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 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 7 x 229 = 26,263,552

This can also be written as 214 x 71 x 2291 = 26,263,552

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


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