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What is the Greatest Common Factor of 66520 and 66529?

Greatest common factor (GCF) of 66520 and 66529 is 1.

GCF(66520,66529) = 1

We will now calculate the prime factors of 66520 and 66529, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66520 and 66529.

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How to find the GCF of 66520 and 66529?

We will first find the prime factorization of 66520 and 66529. After we will calculate the factors of 66520 and 66529 and find the biggest common factor number .

Step-1: Prime Factorization of 66520

Prime factors of 66520 are 2, 5, 1663. Prime factorization of 66520 in exponential form is:

66520 = 23 × 51 × 16631

Step-2: Prime Factorization of 66529

Prime factors of 66529 are 66529. Prime factorization of 66529 in exponential form is:

66529 = 665291

Step-3: Factors of 66520

List of positive integer factors of 66520 that divides 66520 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 1663, 3326, 6652, 8315, 13304, 16630, 33260

Step-4: Factors of 66529

List of positive integer factors of 66529 that divides 66520 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66520 and 66529. The biggest common factor number is the GCF number.
So the greatest common factor 66520 and 66529 is 1.

Also check out the Least Common Multiple of 66520 and 66529