Q: What are the prime factors of the number 134,021,547?

 A: 3, 11, 619

Why are those the prime factors of the number 134,021,547?

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 134,021,547

134,021,547
Factor Arrows
344,673,849
Factor Arrows
314,891,283
Factor Arrows
34,963,761
Factor Arrows
31,654,587
Factor Arrows
3551,529
Factor Arrows
3183,843
Factor Arrows
361,281
Factor Arrows
320,427
Factor Arrows
36,809
Factor Arrows
11619

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, 11, 619

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 3 x 3 x 3 x 3 x 3 x 11 x 619 = 134,021,547

This can also be written as 39 x 111 x 6191 = 134,021,547

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 134,021,547:


Ask a Question