Q: What are the prime factors of the number 403,035,450?

 A: 2, 3, 5, 37, 101, 719

Why are those the prime factors of the number 403,035,450?

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 403,035,450

403,035,450
Factor Arrows
2201,517,725
Factor Arrows
367,172,575
Factor Arrows
513,434,515
Factor Arrows
52,686,903
Factor Arrows
3772,619
Factor Arrows
101719

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, 5, 37, 101, 719

We can check our work by multiplying all of the prime factors together: 2 x 3 x 5 x 5 x 37 x 101 x 719 = 403,035,450

This can also be written as 21 x 31 x 52 x 371 x 1011 x 7191 = 403,035,450

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 403,035,450:


Ask a Question