Q: What are the prime factors of the number 68,014,338?

 A: 2, 3, 7, 19, 29, 2939

Why are those the prime factors of the number 68,014,338?

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 68,014,338

68,014,338
Factor Arrows
234,007,169
Factor Arrows
311,335,723
Factor Arrows
71,619,389
Factor Arrows
1985,231
Factor Arrows
292,939

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, 7, 19, 29, 2939

We can check our work by multiplying all of the prime factors together: 2 x 3 x 7 x 19 x 29 x 2,939 = 68,014,338

This can also be written as 21 x 31 x 71 x 191 x 291 x 2,9391 = 68,014,338

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 68,014,338:


Ask a Question