Q: What are the prime factors of the number 982,408?

 A: 2, 7, 53, 331

Why are those the prime factors of the number 982,408?

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 982,408

982,408
Factor Arrows
2491,204
Factor Arrows
2245,602
Factor Arrows
2122,801
Factor Arrows
717,543
Factor Arrows
53331

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, 7, 53, 331

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 7 x 53 x 331 = 982,408

This can also be written as 23 x 71 x 531 x 3311 = 982,408

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 982,408:


Ask a Question