Q: What are the prime factors of the number 203,432,215?

 A: 5, 7, 47, 123667

Why are those the prime factors of the number 203,432,215?

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 203,432,215

203,432,215
Factor Arrows
540,686,443
Factor Arrows
75,812,349
Factor Arrows
47123,667

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:

5, 7, 47, 123667

We can check our work by multiplying all of the prime factors together: 5 x 7 x 47 x 123,667 = 203,432,215

This can also be written as 51 x 71 x 471 x 123,6671 = 203,432,215

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 203,432,215:


Ask a Question