Q: What are the prime factors of the number 611,300,352?

 A: 2, 3, 13, 15307

Why are those the prime factors of the number 611,300,352?

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 611,300,352

611,300,352
Factor Arrows
2305,650,176
Factor Arrows
2152,825,088
Factor Arrows
276,412,544
Factor Arrows
238,206,272
Factor Arrows
219,103,136
Factor Arrows
29,551,568
Factor Arrows
24,775,784
Factor Arrows
22,387,892
Factor Arrows
21,193,946
Factor Arrows
2596,973
Factor Arrows
3198,991
Factor Arrows
1315,307

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, 15307

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 13 x 15,307 = 611,300,352

This can also be written as 210 x 31 x 131 x 15,3071 = 611,300,352

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


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