Q: What are the prime factors of the number 415,415,000?

 A: 2, 5, 7, 11, 13, 83

Why are those the prime factors of the number 415,415,000?

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 415,415,000

415,415,000
Factor Arrows
2207,707,500
Factor Arrows
2103,853,750
Factor Arrows
251,926,875
Factor Arrows
510,385,375
Factor Arrows
52,077,075
Factor Arrows
5415,415
Factor Arrows
583,083
Factor Arrows
711,869
Factor Arrows
111,079
Factor Arrows
1383

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, 7, 11, 13, 83

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 5 x 5 x 5 x 5 x 7 x 11 x 13 x 83 = 415,415,000

This can also be written as 23 x 54 x 71 x 111 x 131 x 831 = 415,415,000

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 415,415,000:


Ask a Question