Q: What are the prime factors of the number 29,454,712?

 A: 2, 7, 19, 31, 47

Why are those the prime factors of the number 29,454,712?

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 29,454,712

29,454,712
Factor Arrows
214,727,356
Factor Arrows
27,363,678
Factor Arrows
23,681,839
Factor Arrows
7525,977
Factor Arrows
1927,683
Factor Arrows
191,457
Factor Arrows
3147

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, 7, 19, 31, 47

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 7 x 19 x 19 x 31 x 47 = 29,454,712

This can also be written as 23 x 71 x 192 x 311 x 471 = 29,454,712

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 29,454,712:


Ask a Question