What is the Greatest Common Factor of 77138 and 77153?

Greatest common factor (GCF) of 77138 and 77153 is 1.

GCF(77138,77153) = 1

We will now calculate the prime factors of 77138 and 77153, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77138 and 77153.

How to find the GCF of 77138 and 77153?

We will first find the prime factorization of 77138 and 77153. After we will calculate the factors of 77138 and 77153 and find the biggest common factor number .

Step-1: Prime Factorization of 77138

Prime factors of 77138 are 2, 38569. Prime factorization of 77138 in exponential form is:

77138 = 2¹ × 38569¹

Step-2: Prime Factorization of 77153

Prime factors of 77153 are 77153. Prime factorization of 77153 in exponential form is:

77153 = 77153¹

Step-3: Factors of 77138

List of positive integer factors of 77138 that divides 77138 without a remainder.

1, 2, 38569

Step-4: Factors of 77153

List of positive integer factors of 77153 that divides 77138 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77138 and 77153. The biggest common factor number is the GCF number.
So the greatest common factor 77138 and 77153 is 1.

Also check out the Least Common Multiple of 77138 and 77153