Q: What are the prime factors of the number 1,763,072?

 A: 2, 71, 97

Why are those the prime factors of the number 1,763,072?

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 1,763,072

1,763,072
Factor Arrows
2881,536
Factor Arrows
2440,768
Factor Arrows
2220,384
Factor Arrows
2110,192
Factor Arrows
255,096
Factor Arrows
227,548
Factor Arrows
213,774
Factor Arrows
26,887
Factor Arrows
7197

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, 71, 97

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 71 x 97 = 1,763,072

This can also be written as 28 x 711 x 971 = 1,763,072

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 1,763,072:


Ask a Question