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What is the Greatest Common Factor of 15249 and 15262?

Greatest common factor (GCF) of 15249 and 15262 is 13.

GCF(15249,15262) = 13

We will now calculate the prime factors of 15249 and 15262, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15249 and 15262.

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How to find the GCF of 15249 and 15262?

We will first find the prime factorization of 15249 and 15262. After we will calculate the factors of 15249 and 15262 and find the biggest common factor number .

Step-1: Prime Factorization of 15249

Prime factors of 15249 are 3, 13, 17, 23. Prime factorization of 15249 in exponential form is:

15249 = 31 × 131 × 171 × 231

Step-2: Prime Factorization of 15262

Prime factors of 15262 are 2, 13, 587. Prime factorization of 15262 in exponential form is:

15262 = 21 × 131 × 5871

Step-3: Factors of 15249

List of positive integer factors of 15249 that divides 15249 without a remainder.

1, 3, 13, 17, 23, 39, 51, 69, 221, 299, 391, 663, 897, 1173, 5083

Step-4: Factors of 15262

List of positive integer factors of 15262 that divides 15249 without a remainder.

1, 2, 13, 26, 587, 1174, 7631

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15249 and 15262. The biggest common factor number is the GCF number.
So the greatest common factor 15249 and 15262 is 13.

Also check out the Least Common Multiple of 15249 and 15262