Q: What are the prime factors of the number 35,314,240?

 A: 2, 5, 13, 653

Why are those the prime factors of the number 35,314,240?

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 35,314,240

35,314,240
Factor Arrows
217,657,120
Factor Arrows
28,828,560
Factor Arrows
24,414,280
Factor Arrows
22,207,140
Factor Arrows
21,103,570
Factor Arrows
2551,785
Factor Arrows
5110,357
Factor Arrows
138,489
Factor Arrows
13653

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, 13, 653

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 13 x 13 x 653 = 35,314,240

This can also be written as 26 x 51 x 132 x 6531 = 35,314,240

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 35,314,240:


Ask a Question