What is the Greatest Common Factor of 77528 and 77542?

Greatest common factor (GCF) of 77528 and 77542 is 2.

GCF(77528,77542) = 2

We will now calculate the prime factors of 77528 and 77542, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77528 and 77542.

How to find the GCF of 77528 and 77542?

We will first find the prime factorization of 77528 and 77542. After we will calculate the factors of 77528 and 77542 and find the biggest common factor number .

Step-1: Prime Factorization of 77528

Prime factors of 77528 are 2, 11, 881. Prime factorization of 77528 in exponential form is:

77528 = 2³ × 11¹ × 881¹

Step-2: Prime Factorization of 77542

Prime factors of 77542 are 2, 137, 283. Prime factorization of 77542 in exponential form is:

77542 = 2¹ × 137¹ × 283¹

Step-3: Factors of 77528

List of positive integer factors of 77528 that divides 77528 without a remainder.

1, 2, 4, 8, 11, 22, 44, 88, 881, 1762, 3524, 7048, 9691, 19382, 38764

Step-4: Factors of 77542

List of positive integer factors of 77542 that divides 77528 without a remainder.

1, 2, 137, 274, 283, 566, 38771

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77528 and 77542. The biggest common factor number is the GCF number.
So the greatest common factor 77528 and 77542 is 2.

Also check out the Least Common Multiple of 77528 and 77542