Q: What are the prime factors of the number 34,405,338?

 A: 2, 3, 11, 37, 73, 193

Why are those the prime factors of the number 34,405,338?

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 34,405,338

34,405,338
Factor Arrows
217,202,669
Factor Arrows
35,734,223
Factor Arrows
11521,293
Factor Arrows
3714,089
Factor Arrows
73193

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, 11, 37, 73, 193

We can check our work by multiplying all of the prime factors together: 2 x 3 x 11 x 37 x 73 x 193 = 34,405,338

This can also be written as 21 x 31 x 111 x 371 x 731 x 1931 = 34,405,338

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 34,405,338:


Ask a Question