Q: What are the prime factors of the number 34,867,680?

 A: 2, 3, 5, 17, 4273

Why are those the prime factors of the number 34,867,680?

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 34,867,680

34,867,680
Factor Arrows
217,433,840
Factor Arrows
28,716,920
Factor Arrows
24,358,460
Factor Arrows
22,179,230
Factor Arrows
21,089,615
Factor Arrows
3363,205
Factor Arrows
572,641
Factor Arrows
174,273

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, 5, 17, 4273

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 5 x 17 x 4,273 = 34,867,680

This can also be written as 25 x 31 x 51 x 171 x 4,2731 = 34,867,680

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 34,867,680:


Ask a Question