Q: What are the prime factors of the number 467,775?

 A: 3, 5, 7, 11

Why are those the prime factors of the number 467,775?

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 467,775

467,775
Factor Arrows
3155,925
Factor Arrows
351,975
Factor Arrows
317,325
Factor Arrows
35,775
Factor Arrows
31,925
Factor Arrows
5385
Factor Arrows
577
Factor Arrows
711

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, 7, 11

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 3 x 5 x 5 x 7 x 11 = 467,775

This can also be written as 35 x 52 x 71 x 111 = 467,775

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


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