Q: What are the prime factors of the number 176,211,072?

 A: 2, 3, 67, 761

Why are those the prime factors of the number 176,211,072?

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 176,211,072

176,211,072
Factor Arrows
288,105,536
Factor Arrows
244,052,768
Factor Arrows
222,026,384
Factor Arrows
211,013,192
Factor Arrows
25,506,596
Factor Arrows
22,753,298
Factor Arrows
21,376,649
Factor Arrows
3458,883
Factor Arrows
3152,961
Factor Arrows
350,987
Factor Arrows
67761

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, 67, 761

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 3 x 3 x 3 x 67 x 761 = 176,211,072

This can also be written as 27 x 33 x 671 x 7611 = 176,211,072

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 176,211,072:


Ask a Question