Q: What are the prime factors of the number 732,402?

 A: 2, 3, 11, 137

Why are those the prime factors of the number 732,402?

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 732,402

732,402
Factor Arrows
2366,201
Factor Arrows
3122,067
Factor Arrows
340,689
Factor Arrows
313,563
Factor Arrows
34,521
Factor Arrows
31,507
Factor Arrows
11137

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, 137

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 3 x 3 x 3 x 11 x 137 = 732,402

This can also be written as 21 x 35 x 111 x 1371 = 732,402

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 732,402:


Ask a Question