Q: What are the prime factors of the number 240,894?

 A: 2, 3, 1487

Why are those the prime factors of the number 240,894?

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 240,894

240,894
Factor Arrows
2120,447
Factor Arrows
340,149
Factor Arrows
313,383
Factor Arrows
34,461
Factor Arrows
31,487

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, 1487

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 3 x 3 x 1,487 = 240,894

This can also be written as 21 x 34 x 1,4871 = 240,894

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


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