Q: What are the prime factors of the number 343,653,435?

 A: 3, 5, 167, 5081

Why are those the prime factors of the number 343,653,435?

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 343,653,435

343,653,435
Factor Arrows
3114,551,145
Factor Arrows
338,183,715
Factor Arrows
312,727,905
Factor Arrows
34,242,635
Factor Arrows
5848,527
Factor Arrows
1675,081

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:

3, 5, 167, 5081

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 5 x 167 x 5,081 = 343,653,435

This can also be written as 34 x 51 x 1671 x 5,0811 = 343,653,435

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


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