Q: What are the prime factors of the number 776,208?

 A: 2, 3, 103, 157

Why are those the prime factors of the number 776,208?

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 776,208

776,208
Factor Arrows
2388,104
Factor Arrows
2194,052
Factor Arrows
297,026
Factor Arrows
248,513
Factor Arrows
316,171
Factor Arrows
103157

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, 103, 157

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 103 x 157 = 776,208

This can also be written as 24 x 31 x 1031 x 1571 = 776,208

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 776,208:


Ask a Question