GCF and LCM Calculator Logo

What is the Greatest Common Factor of 77243 and 77259?

Greatest common factor (GCF) of 77243 and 77259 is 1.

GCF(77243,77259) = 1

We will now calculate the prime factors of 77243 and 77259, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77243 and 77259.

GCF Calculator and
and

How to find the GCF of 77243 and 77259?

We will first find the prime factorization of 77243 and 77259. After we will calculate the factors of 77243 and 77259 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 77259

Prime factors of 77259 are 3, 7, 13, 283. Prime factorization of 77259 in exponential form is:

77259 = 31 × 71 × 131 × 2831

Step-3: Factors of 77243

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

1

Step-4: Factors of 77259

List of positive integer factors of 77259 that divides 77243 without a remainder.

1, 3, 7, 13, 21, 39, 91, 273, 283, 849, 1981, 3679, 5943, 11037, 25753

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77243 and 77259. The biggest common factor number is the GCF number.
So the greatest common factor 77243 and 77259 is 1.

Also check out the Least Common Multiple of 77243 and 77259