Q: What are the prime factors of the number 45,430,065?

 A: 3, 5, 139, 269

Why are those the prime factors of the number 45,430,065?

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 45,430,065

45,430,065
Factor Arrows
315,143,355
Factor Arrows
35,047,785
Factor Arrows
31,682,595
Factor Arrows
3560,865
Factor Arrows
3186,955
Factor Arrows
537,391
Factor Arrows
139269

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:

3, 5, 139, 269

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 3 x 5 x 139 x 269 = 45,430,065

This can also be written as 35 x 51 x 1391 x 2691 = 45,430,065

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 45,430,065:


Ask a Question