What is the Greatest Common Factor of 77738 and 77750?

Greatest common factor (GCF) of 77738 and 77750 is 2.

GCF(77738,77750) = 2

We will now calculate the prime factors of 77738 and 77750, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77738 and 77750.

How to find the GCF of 77738 and 77750?

We will first find the prime factorization of 77738 and 77750. After we will calculate the factors of 77738 and 77750 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 77750

Prime factors of 77750 are 2, 5, 311. Prime factorization of 77750 in exponential form is:

77750 = 2¹ × 5³ × 311¹

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 77750

List of positive integer factors of 77750 that divides 77738 without a remainder.

1, 2, 5, 10, 25, 50, 125, 250, 311, 622, 1555, 3110, 7775, 15550, 38875

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77738 and 77750. The biggest common factor number is the GCF number.
So the greatest common factor 77738 and 77750 is 2.

Also check out the Least Common Multiple of 77738 and 77750