Q: What are the prime factors of the number 533,738,426?

 A: 2, 13, 17, 59, 97, 211

Why are those the prime factors of the number 533,738,426?

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 533,738,426

533,738,426
Factor Arrows
2266,869,213
Factor Arrows
1320,528,401
Factor Arrows
171,207,553
Factor Arrows
5920,467
Factor Arrows
97211

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, 13, 17, 59, 97, 211

We can check our work by multiplying all of the prime factors together: 2 x 13 x 17 x 59 x 97 x 211 = 533,738,426

This can also be written as 21 x 131 x 171 x 591 x 971 x 2111 = 533,738,426

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 533,738,426:


Ask a Question