Q: What are the prime factors of the number 460,213,824?

 A: 2, 3, 7, 342421

Why are those the prime factors of the number 460,213,824?

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 460,213,824

460,213,824
Factor Arrows
2230,106,912
Factor Arrows
2115,053,456
Factor Arrows
257,526,728
Factor Arrows
228,763,364
Factor Arrows
214,381,682
Factor Arrows
27,190,841
Factor Arrows
32,396,947
Factor Arrows
7342,421

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, 342421

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 3 x 7 x 342,421 = 460,213,824

This can also be written as 26 x 31 x 71 x 342,4211 = 460,213,824

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 460,213,824:


Ask a Question