Q: What are the prime factors of the number 16,754,276?

 A: 2, 7, 11, 19, 409

Why are those the prime factors of the number 16,754,276?

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 16,754,276

16,754,276
Factor Arrows
28,377,138
Factor Arrows
24,188,569
Factor Arrows
7598,367
Factor Arrows
785,481
Factor Arrows
117,771
Factor Arrows
19409

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, 7, 11, 19, 409

We can check our work by multiplying all of the prime factors together: 2 x 2 x 7 x 7 x 11 x 19 x 409 = 16,754,276

This can also be written as 22 x 72 x 111 x 191 x 4091 = 16,754,276

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 16,754,276:


Ask a Question