Q: What are the prime factors of the number 341,411,000?

 A: 2, 5, 7, 17, 19, 151

Why are those the prime factors of the number 341,411,000?

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 341,411,000

341,411,000
Factor Arrows
2170,705,500
Factor Arrows
285,352,750
Factor Arrows
242,676,375
Factor Arrows
58,535,275
Factor Arrows
51,707,055
Factor Arrows
5341,411
Factor Arrows
748,773
Factor Arrows
172,869
Factor Arrows
19151

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, 7, 17, 19, 151

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 5 x 5 x 5 x 7 x 17 x 19 x 151 = 341,411,000

This can also be written as 23 x 53 x 71 x 171 x 191 x 1511 = 341,411,000

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


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