What is the Greatest Common Factor of 77993 and 78011?

Greatest common factor (GCF) of 77993 and 78011 is 1.

GCF(77993,78011) = 1

We will now calculate the prime factors of 77993 and 78011, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77993 and 78011.

How to find the GCF of 77993 and 78011?

We will first find the prime factorization of 77993 and 78011. After we will calculate the factors of 77993 and 78011 and find the biggest common factor number .

Step-1: Prime Factorization of 77993

Prime factors of 77993 are 23, 3391. Prime factorization of 77993 in exponential form is:

77993 = 23¹ × 3391¹

Step-2: Prime Factorization of 78011

Prime factors of 78011 are 181, 431. Prime factorization of 78011 in exponential form is:

78011 = 181¹ × 431¹

Step-3: Factors of 77993

List of positive integer factors of 77993 that divides 77993 without a remainder.

1, 23, 3391

Step-4: Factors of 78011

List of positive integer factors of 78011 that divides 77993 without a remainder.

1, 181, 431

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77993 and 78011. The biggest common factor number is the GCF number.
So the greatest common factor 77993 and 78011 is 1.

Also check out the Least Common Multiple of 77993 and 78011