What is the Greatest Common Factor of 77372 and 77392?

Greatest common factor (GCF) of 77372 and 77392 is 4.

GCF(77372,77392) = 4

We will now calculate the prime factors of 77372 and 77392, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77372 and 77392.

How to find the GCF of 77372 and 77392?

We will first find the prime factorization of 77372 and 77392. After we will calculate the factors of 77372 and 77392 and find the biggest common factor number .

Step-1: Prime Factorization of 77372

Prime factors of 77372 are 2, 23, 29. Prime factorization of 77372 in exponential form is:

77372 = 2² × 23¹ × 29²

Step-2: Prime Factorization of 77392

Prime factors of 77392 are 2, 7, 691. Prime factorization of 77392 in exponential form is:

77392 = 2⁴ × 7¹ × 691¹

Step-3: Factors of 77372

List of positive integer factors of 77372 that divides 77372 without a remainder.

1, 2, 4, 23, 29, 46, 58, 92, 116, 667, 841, 1334, 1682, 2668, 3364, 19343, 38686

Step-4: Factors of 77392

List of positive integer factors of 77392 that divides 77372 without a remainder.

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 691, 1382, 2764, 4837, 5528, 9674, 11056, 19348, 38696

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77372 and 77392. The biggest common factor number is the GCF number.
So the greatest common factor 77372 and 77392 is 4.

Also check out the Least Common Multiple of 77372 and 77392