Q: What are the prime factors of the number 265,643,264?

 A: 2, 41, 25309

Why are those the prime factors of the number 265,643,264?

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 265,643,264

265,643,264
Factor Arrows
2132,821,632
Factor Arrows
266,410,816
Factor Arrows
233,205,408
Factor Arrows
216,602,704
Factor Arrows
28,301,352
Factor Arrows
24,150,676
Factor Arrows
22,075,338
Factor Arrows
21,037,669
Factor Arrows
4125,309

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, 41, 25309

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 41 x 25,309 = 265,643,264

This can also be written as 28 x 411 x 25,3091 = 265,643,264

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 265,643,264:


Ask a Question