Q: What are the prime factors of the number 1,874,532?

 A: 2, 3, 11, 1291

Why are those the prime factors of the number 1,874,532?

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 1,874,532

1,874,532
Factor Arrows
2937,266
Factor Arrows
2468,633
Factor Arrows
3156,211
Factor Arrows
1114,201
Factor Arrows
111,291

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, 3, 11, 1291

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 11 x 11 x 1,291 = 1,874,532

This can also be written as 22 x 31 x 112 x 1,2911 = 1,874,532

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 1,874,532:


Ask a Question