Q: What are the prime factors of the number 134,366,000?

 A: 2, 5, 23, 127

Why are those the prime factors of the number 134,366,000?

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 134,366,000

134,366,000
Factor Arrows
267,183,000
Factor Arrows
233,591,500
Factor Arrows
216,795,750
Factor Arrows
28,397,875
Factor Arrows
51,679,575
Factor Arrows
5335,915
Factor Arrows
567,183
Factor Arrows
232,921
Factor Arrows
23127

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, 23, 127

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 5 x 5 x 5 x 23 x 23 x 127 = 134,366,000

This can also be written as 24 x 53 x 232 x 1271 = 134,366,000

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


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