Q: What are the prime factors of the number 35,424,320?

 A: 2, 5, 31, 3571

Why are those the prime factors of the number 35,424,320?

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 35,424,320

35,424,320
Factor Arrows
217,712,160
Factor Arrows
28,856,080
Factor Arrows
24,428,040
Factor Arrows
22,214,020
Factor Arrows
21,107,010
Factor Arrows
2553,505
Factor Arrows
5110,701
Factor Arrows
313,571

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, 5, 31, 3571

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 5 x 31 x 3,571 = 35,424,320

This can also be written as 26 x 51 x 311 x 3,5711 = 35,424,320

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 35,424,320:


Ask a Question