What is the Greatest Common Factor of 77861 and 77867?

Greatest common factor (GCF) of 77861 and 77867 is 1.

GCF(77861,77867) = 1

We will now calculate the prime factors of 77861 and 77867, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77861 and 77867.

How to find the GCF of 77861 and 77867?

We will first find the prime factorization of 77861 and 77867. After we will calculate the factors of 77861 and 77867 and find the biggest common factor number .

Step-1: Prime Factorization of 77861

Prime factors of 77861 are 7, 227. Prime factorization of 77861 in exponential form is:

77861 = 7³ × 227¹

Step-2: Prime Factorization of 77867

Prime factors of 77867 are 77867. Prime factorization of 77867 in exponential form is:

77867 = 77867¹

Step-3: Factors of 77861

List of positive integer factors of 77861 that divides 77861 without a remainder.

1, 7, 49, 227, 343, 1589, 11123

Step-4: Factors of 77867

List of positive integer factors of 77867 that divides 77861 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77861 and 77867. The biggest common factor number is the GCF number.
So the greatest common factor 77861 and 77867 is 1.

Also check out the Least Common Multiple of 77861 and 77867