Q: What are the prime factors of the number 464,243,120?

 A: 2, 5, 11, 199, 241

Why are those the prime factors of the number 464,243,120?

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 464,243,120

464,243,120
Factor Arrows
2232,121,560
Factor Arrows
2116,060,780
Factor Arrows
258,030,390
Factor Arrows
229,015,195
Factor Arrows
55,803,039
Factor Arrows
11527,549
Factor Arrows
1147,959
Factor Arrows
199241

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, 5, 11, 199, 241

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 5 x 11 x 11 x 199 x 241 = 464,243,120

This can also be written as 24 x 51 x 112 x 1991 x 2411 = 464,243,120

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 464,243,120:


Ask a Question