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What is the Greatest Common Factor of 77522 and 77530?

Greatest common factor (GCF) of 77522 and 77530 is 2.

GCF(77522,77530) = 2

We will now calculate the prime factors of 77522 and 77530, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77522 and 77530.

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How to find the GCF of 77522 and 77530?

We will first find the prime factorization of 77522 and 77530. After we will calculate the factors of 77522 and 77530 and find the biggest common factor number .

Step-1: Prime Factorization of 77522

Prime factors of 77522 are 2, 83, 467. Prime factorization of 77522 in exponential form is:

77522 = 21 × 831 × 4671

Step-2: Prime Factorization of 77530

Prime factors of 77530 are 2, 5, 7753. Prime factorization of 77530 in exponential form is:

77530 = 21 × 51 × 77531

Step-3: Factors of 77522

List of positive integer factors of 77522 that divides 77522 without a remainder.

1, 2, 83, 166, 467, 934, 38761

Step-4: Factors of 77530

List of positive integer factors of 77530 that divides 77522 without a remainder.

1, 2, 5, 10, 7753, 15506, 38765

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77522 and 77530. The biggest common factor number is the GCF number.
So the greatest common factor 77522 and 77530 is 2.

Also check out the Least Common Multiple of 77522 and 77530