Q: What are the prime factors of the number 975,200?

 A: 2, 5, 23, 53

Why are those the prime factors of the number 975,200?

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 975,200

975,200
Factor Arrows
2487,600
Factor Arrows
2243,800
Factor Arrows
2121,900
Factor Arrows
260,950
Factor Arrows
230,475
Factor Arrows
56,095
Factor Arrows
51,219
Factor Arrows
2353

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, 53

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 5 x 5 x 23 x 53 = 975,200

This can also be written as 25 x 52 x 231 x 531 = 975,200

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


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