Q: What are the prime factors of the number 25,156,276?

 A: 2, 173, 36353

Why are those the prime factors of the number 25,156,276?

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 25,156,276

25,156,276
Factor Arrows
212,578,138
Factor Arrows
26,289,069
Factor Arrows
17336,353

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, 173, 36353

We can check our work by multiplying all of the prime factors together: 2 x 2 x 173 x 36,353 = 25,156,276

This can also be written as 22 x 1731 x 36,3531 = 25,156,276

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 25,156,276:


Ask a Question