Q: What are the prime factors of the number 254,357,130?

 A: 2, 3, 5, 8478571

Why are those the prime factors of the number 254,357,130?

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 254,357,130

254,357,130
Factor Arrows
2127,178,565
Factor Arrows
342,392,855
Factor Arrows
58,478,571

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, 5, 8478571

We can check our work by multiplying all of the prime factors together: 2 x 3 x 5 x 8,478,571 = 254,357,130

This can also be written as 21 x 31 x 51 x 8,478,5711 = 254,357,130

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 254,357,130:


Ask a Question