Q: What are the prime factors of the number 34,144,768?

 A: 2, 7, 1361

Why are those the prime factors of the number 34,144,768?

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 34,144,768

34,144,768
Factor Arrows
217,072,384
Factor Arrows
28,536,192
Factor Arrows
24,268,096
Factor Arrows
22,134,048
Factor Arrows
21,067,024
Factor Arrows
2533,512
Factor Arrows
2266,756
Factor Arrows
2133,378
Factor Arrows
266,689
Factor Arrows
79,527
Factor Arrows
71,361

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, 1361

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 7 x 7 x 1,361 = 34,144,768

This can also be written as 29 x 72 x 1,3611 = 34,144,768

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 34,144,768:


Ask a Question