Q: What are the prime factors of the number 2,567,168?

 A: 2, 23, 109

Why are those the prime factors of the number 2,567,168?

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 2,567,168

2,567,168
Factor Arrows
21,283,584
Factor Arrows
2641,792
Factor Arrows
2320,896
Factor Arrows
2160,448
Factor Arrows
280,224
Factor Arrows
240,112
Factor Arrows
220,056
Factor Arrows
210,028
Factor Arrows
25,014
Factor Arrows
22,507
Factor Arrows
23109

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, 23, 109

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 2 x 23 x 109 = 2,567,168

This can also be written as 210 x 231 x 1091 = 2,567,168

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 2,567,168:


Ask a Question