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What is the Greatest Common Factor of 77521 and 77529?

Greatest common factor (GCF) of 77521 and 77529 is 1.

GCF(77521,77529) = 1

We will now calculate the prime factors of 77521 and 77529, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77521 and 77529.

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How to find the GCF of 77521 and 77529?

We will first find the prime factorization of 77521 and 77529. After we will calculate the factors of 77521 and 77529 and find the biggest common factor number .

Step-1: Prime Factorization of 77521

Prime factors of 77521 are 77521. Prime factorization of 77521 in exponential form is:

77521 = 775211

Step-2: Prime Factorization of 77529

Prime factors of 77529 are 3, 43, 601. Prime factorization of 77529 in exponential form is:

77529 = 31 × 431 × 6011

Step-3: Factors of 77521

List of positive integer factors of 77521 that divides 77521 without a remainder.

1

Step-4: Factors of 77529

List of positive integer factors of 77529 that divides 77521 without a remainder.

1, 3, 43, 129, 601, 1803, 25843

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77521 and 77529. The biggest common factor number is the GCF number.
So the greatest common factor 77521 and 77529 is 1.

Also check out the Least Common Multiple of 77521 and 77529