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What is the Greatest Common Factor of 28266 and 28280?

Greatest common factor (GCF) of 28266 and 28280 is 14.

GCF(28266,28280) = 14

We will now calculate the prime factors of 28266 and 28280, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28266 and 28280.

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How to find the GCF of 28266 and 28280?

We will first find the prime factorization of 28266 and 28280. After we will calculate the factors of 28266 and 28280 and find the biggest common factor number .

Step-1: Prime Factorization of 28266

Prime factors of 28266 are 2, 3, 7, 673. Prime factorization of 28266 in exponential form is:

28266 = 21 × 31 × 71 × 6731

Step-2: Prime Factorization of 28280

Prime factors of 28280 are 2, 5, 7, 101. Prime factorization of 28280 in exponential form is:

28280 = 23 × 51 × 71 × 1011

Step-3: Factors of 28266

List of positive integer factors of 28266 that divides 28266 without a remainder.

1, 2, 3, 6, 7, 14, 21, 42, 673, 1346, 2019, 4038, 4711, 9422, 14133

Step-4: Factors of 28280

List of positive integer factors of 28280 that divides 28266 without a remainder.

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 2020, 2828, 3535, 4040, 5656, 7070, 14140

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28266 and 28280. The biggest common factor number is the GCF number.
So the greatest common factor 28266 and 28280 is 14.

Also check out the Least Common Multiple of 28266 and 28280