Q: What are the prime factors of the number 15,545,334?

 A: 2, 3, 7, 29, 12763

Why are those the prime factors of the number 15,545,334?

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 15,545,334

15,545,334
Factor Arrows
27,772,667
Factor Arrows
32,590,889
Factor Arrows
7370,127
Factor Arrows
2912,763

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, 7, 29, 12763

We can check our work by multiplying all of the prime factors together: 2 x 3 x 7 x 29 x 12,763 = 15,545,334

This can also be written as 21 x 31 x 71 x 291 x 12,7631 = 15,545,334

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 15,545,334:


Ask a Question