Q: What are the prime factors of the number 47,122,274?

 A: 2, 29, 71, 11443

Why are those the prime factors of the number 47,122,274?

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 47,122,274

47,122,274
Factor Arrows
223,561,137
Factor Arrows
29812,453
Factor Arrows
7111,443

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, 29, 71, 11443

We can check our work by multiplying all of the prime factors together: 2 x 29 x 71 x 11,443 = 47,122,274

This can also be written as 21 x 291 x 711 x 11,4431 = 47,122,274

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 47,122,274:


Ask a Question