Q: What are the prime factors of the number 47,015,064?

 A: 2, 3, 17, 71, 541

Why are those the prime factors of the number 47,015,064?

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 47,015,064

47,015,064
Factor Arrows
223,507,532
Factor Arrows
211,753,766
Factor Arrows
25,876,883
Factor Arrows
31,958,961
Factor Arrows
3652,987
Factor Arrows
1738,411
Factor Arrows
71541

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, 17, 71, 541

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3 x 17 x 71 x 541 = 47,015,064

This can also be written as 23 x 32 x 171 x 711 x 5411 = 47,015,064

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 47,015,064:


Ask a Question