What is the Greatest Common Factor of 77738 and 77747?

Greatest common factor (GCF) of 77738 and 77747 is 1.

GCF(77738,77747) = 1

We will now calculate the prime factors of 77738 and 77747, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77738 and 77747.

How to find the GCF of 77738 and 77747?

We will first find the prime factorization of 77738 and 77747. After we will calculate the factors of 77738 and 77747 and find the biggest common factor number .

Step-1: Prime Factorization of 77738

Prime factors of 77738 are 2, 47, 827. Prime factorization of 77738 in exponential form is:

77738 = 2¹ × 47¹ × 827¹

Step-2: Prime Factorization of 77747

Prime factors of 77747 are 77747. Prime factorization of 77747 in exponential form is:

77747 = 77747¹

Step-3: Factors of 77738

List of positive integer factors of 77738 that divides 77738 without a remainder.

1, 2, 47, 94, 827, 1654, 38869

Step-4: Factors of 77747

List of positive integer factors of 77747 that divides 77738 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77738 and 77747. The biggest common factor number is the GCF number.
So the greatest common factor 77738 and 77747 is 1.

Also check out the Least Common Multiple of 77738 and 77747