Q: What are the prime factors of the number 326,535,138?

 A: 2, 3, 37, 6053

Why are those the prime factors of the number 326,535,138?

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 326,535,138

326,535,138
Factor Arrows
2163,267,569
Factor Arrows
354,422,523
Factor Arrows
318,140,841
Factor Arrows
36,046,947
Factor Arrows
32,015,649
Factor Arrows
3671,883
Factor Arrows
3223,961
Factor Arrows
376,053

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, 37, 6053

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 3 x 37 x 6,053 = 326,535,138

This can also be written as 21 x 36 x 371 x 6,0531 = 326,535,138

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 326,535,138:


Ask a Question