Q: What are the prime factors of the number 253,676,369?

Why are those the prime factors of the number 253,676,369?

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 253,676,369

	253,676,369
29		8,747,461
	61		143,401

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:

29, 61, 143401

We can check our work by multiplying all of the prime factors together: 29 x 61 x 143,401 = 253,676,369

This can also be written as 29¹ x 61¹ x 143,401¹ = 253,676,369

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

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