Q: What are the prime factors of the number 25,650,432?

 A: 2, 3, 1237

Why are those the prime factors of the number 25,650,432?

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 25,650,432

25,650,432
Factor Arrows
212,825,216
Factor Arrows
26,412,608
Factor Arrows
23,206,304
Factor Arrows
21,603,152
Factor Arrows
2801,576
Factor Arrows
2400,788
Factor Arrows
2200,394
Factor Arrows
2100,197
Factor Arrows
333,399
Factor Arrows
311,133
Factor Arrows
33,711
Factor Arrows
31,237

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, 1237

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 3 x 3 x 3 x 3 x 1,237 = 25,650,432

This can also be written as 28 x 34 x 1,2371 = 25,650,432

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


More Examples

Here are some more numbers to try:

Try the factor calculator

Explore more about the number 25,650,432:


Ask a Question