Q: What are the prime factors of the number 1,900,352?

 A: 2, 23, 1291

Why are those the prime factors of the number 1,900,352?

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 1,900,352

1,900,352
Factor Arrows
2950,176
Factor Arrows
2475,088
Factor Arrows
2237,544
Factor Arrows
2118,772
Factor Arrows
259,386
Factor Arrows
229,693
Factor Arrows
231,291

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, 23, 1291

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 23 x 1,291 = 1,900,352

This can also be written as 26 x 231 x 1,2911 = 1,900,352

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 1,900,352:


Ask a Question