Q: What are the prime factors of the number 154,785,762?

 A: 2, 3, 2866403

Why are those the prime factors of the number 154,785,762?

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 154,785,762

154,785,762
Factor Arrows
277,392,881
Factor Arrows
325,797,627
Factor Arrows
38,599,209
Factor Arrows
32,866,403

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, 2866403

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 3 x 2,866,403 = 154,785,762

This can also be written as 21 x 33 x 2,866,4031 = 154,785,762

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


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