What is the Greatest Common Factor of 77243 and 77247?

Greatest common factor (GCF) of 77243 and 77247 is 1.

GCF(77243,77247) = 1

We will now calculate the prime factors of 77243 and 77247, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77243 and 77247.

How to find the GCF of 77243 and 77247?

We will first find the prime factorization of 77243 and 77247. After we will calculate the factors of 77243 and 77247 and find the biggest common factor number .

Step-1: Prime Factorization of 77243

Prime factors of 77243 are 77243. Prime factorization of 77243 in exponential form is:

77243 = 77243¹

Step-2: Prime Factorization of 77247

Prime factors of 77247 are 3, 2861. Prime factorization of 77247 in exponential form is:

77247 = 3³ × 2861¹

Step-3: Factors of 77243

List of positive integer factors of 77243 that divides 77243 without a remainder.

Step-4: Factors of 77247

List of positive integer factors of 77247 that divides 77243 without a remainder.

1, 3, 9, 27, 2861, 8583, 25749

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77243 and 77247. The biggest common factor number is the GCF number.
So the greatest common factor 77243 and 77247 is 1.

Also check out the Least Common Multiple of 77243 and 77247