Q: What are the prime factors of the number 265,756,320?

 A: 2, 3, 5, 184553

Why are those the prime factors of the number 265,756,320?

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 265,756,320

265,756,320
Factor Arrows
2132,878,160
Factor Arrows
266,439,080
Factor Arrows
233,219,540
Factor Arrows
216,609,770
Factor Arrows
28,304,885
Factor Arrows
32,768,295
Factor Arrows
3922,765
Factor Arrows
5184,553

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, 184553

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 3 x 5 x 184,553 = 265,756,320

This can also be written as 25 x 32 x 51 x 184,5531 = 265,756,320

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 265,756,320:


Ask a Question