Q: What are the prime factors of the number 462,105,306?

 A: 2, 3, 13, 677, 2917

Why are those the prime factors of the number 462,105,306?

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 462,105,306

462,105,306
Factor Arrows
2231,052,653
Factor Arrows
377,017,551
Factor Arrows
325,672,517
Factor Arrows
131,974,809
Factor Arrows
6772,917

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, 13, 677, 2917

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 13 x 677 x 2,917 = 462,105,306

This can also be written as 21 x 32 x 131 x 6771 x 2,9171 = 462,105,306

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 462,105,306:


Ask a Question