What is the Greatest Common Factor of 77358 and 77378?

Greatest common factor (GCF) of 77358 and 77378 is 2.

GCF(77358,77378) = 2

We will now calculate the prime factors of 77358 and 77378, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77358 and 77378.

How to find the GCF of 77358 and 77378?

We will first find the prime factorization of 77358 and 77378. After we will calculate the factors of 77358 and 77378 and find the biggest common factor number .

Step-1: Prime Factorization of 77358

Prime factors of 77358 are 2, 3, 12893. Prime factorization of 77358 in exponential form is:

77358 = 2¹ × 3¹ × 12893¹

Step-2: Prime Factorization of 77378

Prime factors of 77378 are 2, 7, 5527. Prime factorization of 77378 in exponential form is:

77378 = 2¹ × 7¹ × 5527¹

Step-3: Factors of 77358

List of positive integer factors of 77358 that divides 77358 without a remainder.

1, 2, 3, 6, 12893, 25786, 38679

Step-4: Factors of 77378

List of positive integer factors of 77378 that divides 77358 without a remainder.

1, 2, 7, 14, 5527, 11054, 38689

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77358 and 77378. The biggest common factor number is the GCF number.
So the greatest common factor 77358 and 77378 is 2.

Also check out the Least Common Multiple of 77358 and 77378