Q: What are the prime factors of the number 441,303,300?

 A: 2, 3, 5, 23, 21319

Why are those the prime factors of the number 441,303,300?

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 441,303,300

441,303,300
Factor Arrows
2220,651,650
Factor Arrows
2110,325,825
Factor Arrows
336,775,275
Factor Arrows
312,258,425
Factor Arrows
52,451,685
Factor Arrows
5490,337
Factor Arrows
2321,319

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, 5, 23, 21319

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 5 x 5 x 23 x 21,319 = 441,303,300

This can also be written as 22 x 32 x 52 x 231 x 21,3191 = 441,303,300

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


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