Q: What are the prime factors of the number 1,231,424?

 A: 2, 71, 271

Why are those the prime factors of the number 1,231,424?

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 1,231,424

1,231,424
Factor Arrows
2615,712
Factor Arrows
2307,856
Factor Arrows
2153,928
Factor Arrows
276,964
Factor Arrows
238,482
Factor Arrows
219,241
Factor Arrows
71271

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, 71, 271

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 71 x 271 = 1,231,424

This can also be written as 26 x 711 x 2711 = 1,231,424

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 1,231,424:


Ask a Question