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What is the Greatest Common Factor of 281 and 297?

Greatest common factor (GCF) of 281 and 297 is 1.

GCF(281,297) = 1

We will now calculate the prime factors of 281 and 297, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 281 and 297.

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How to find the GCF of 281 and 297?

We will first find the prime factorization of 281 and 297. After we will calculate the factors of 281 and 297 and find the biggest common factor number .

Step-1: Prime Factorization of 281

Prime factors of 281 are 281. Prime factorization of 281 in exponential form is:

281 = 2811

Step-2: Prime Factorization of 297

Prime factors of 297 are 3, 11. Prime factorization of 297 in exponential form is:

297 = 33 × 111

Step-3: Factors of 281

List of positive integer factors of 281 that divides 281 without a remainder.

1

Step-4: Factors of 297

List of positive integer factors of 297 that divides 281 without a remainder.

1, 3, 9, 11, 27, 33, 99

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 281 and 297. The biggest common factor number is the GCF number.
So the greatest common factor 281 and 297 is 1.

Also check out the Least Common Multiple of 281 and 297