Q: What are the prime factors of the number 233,443,424?

 A: 2, 19, 197, 1949

Why are those the prime factors of the number 233,443,424?

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 233,443,424

233,443,424
Factor Arrows
2116,721,712
Factor Arrows
258,360,856
Factor Arrows
229,180,428
Factor Arrows
214,590,214
Factor Arrows
27,295,107
Factor Arrows
19383,953
Factor Arrows
1971,949

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, 19, 197, 1949

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 19 x 197 x 1,949 = 233,443,424

This can also be written as 25 x 191 x 1971 x 1,9491 = 233,443,424

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 233,443,424:


Ask a Question