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What is the Greatest Common Factor of 277 and 281?

Greatest common factor (GCF) of 277 and 281 is 1.

GCF(277,281) = 1

We will now calculate the prime factors of 277 and 281, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 277 and 281.

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How to find the GCF of 277 and 281?

We will first find the prime factorization of 277 and 281. After we will calculate the factors of 277 and 281 and find the biggest common factor number .

Step-1: Prime Factorization of 277

Prime factors of 277 are 277. Prime factorization of 277 in exponential form is:

277 = 2771

Step-2: Prime Factorization of 281

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

281 = 2811

Step-3: Factors of 277

List of positive integer factors of 277 that divides 277 without a remainder.

1

Step-4: Factors of 281

List of positive integer factors of 281 that divides 277 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 277 and 281. The biggest common factor number is the GCF number.
So the greatest common factor 277 and 281 is 1.

Also check out the Least Common Multiple of 277 and 281