Q: What are the prime factors of the number 343,640,200?

 A: 2, 5, 73, 23537

Why are those the prime factors of the number 343,640,200?

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 343,640,200

343,640,200
Factor Arrows
2171,820,100
Factor Arrows
285,910,050
Factor Arrows
242,955,025
Factor Arrows
58,591,005
Factor Arrows
51,718,201
Factor Arrows
7323,537

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, 73, 23537

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 5 x 5 x 73 x 23,537 = 343,640,200

This can also be written as 23 x 52 x 731 x 23,5371 = 343,640,200

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 343,640,200:


Ask a Question