Q: What are the prime factors of the number 65,730,588?

 A: 2, 3, 7, 11, 29, 223

Why are those the prime factors of the number 65,730,588?

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 65,730,588

65,730,588
Factor Arrows
232,865,294
Factor Arrows
216,432,647
Factor Arrows
35,477,549
Factor Arrows
7782,507
Factor Arrows
1171,137
Factor Arrows
116,467
Factor Arrows
29223

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, 7, 11, 29, 223

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 7 x 11 x 11 x 29 x 223 = 65,730,588

This can also be written as 22 x 31 x 71 x 112 x 291 x 2231 = 65,730,588

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


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