Q: What are the prime factors of the number 174,066,784?

 A: 2, 1279, 4253

Why are those the prime factors of the number 174,066,784?

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 174,066,784

174,066,784
Factor Arrows
287,033,392
Factor Arrows
243,516,696
Factor Arrows
221,758,348
Factor Arrows
210,879,174
Factor Arrows
25,439,587
Factor Arrows
1,2794,253

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, 1279, 4253

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 1,279 x 4,253 = 174,066,784

This can also be written as 25 x 1,2791 x 4,2531 = 174,066,784

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 174,066,784:


Ask a Question