Q: What are the prime factors of the number 154,460,046?

 A: 2, 3, 13, 373, 5309

Why are those the prime factors of the number 154,460,046?

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 154,460,046

154,460,046
Factor Arrows
277,230,023
Factor Arrows
325,743,341
Factor Arrows
131,980,257
Factor Arrows
3735,309

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, 13, 373, 5309

We can check our work by multiplying all of the prime factors together: 2 x 3 x 13 x 373 x 5,309 = 154,460,046

This can also be written as 21 x 31 x 131 x 3731 x 5,3091 = 154,460,046

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


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