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What is the Greatest Common Factor of 66655 and 66672?

Greatest common factor (GCF) of 66655 and 66672 is 1.

GCF(66655,66672) = 1

We will now calculate the prime factors of 66655 and 66672, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66655 and 66672.

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How to find the GCF of 66655 and 66672?

We will first find the prime factorization of 66655 and 66672. After we will calculate the factors of 66655 and 66672 and find the biggest common factor number .

Step-1: Prime Factorization of 66655

Prime factors of 66655 are 5, 13331. Prime factorization of 66655 in exponential form is:

66655 = 51 × 133311

Step-2: Prime Factorization of 66672

Prime factors of 66672 are 2, 3, 463. Prime factorization of 66672 in exponential form is:

66672 = 24 × 32 × 4631

Step-3: Factors of 66655

List of positive integer factors of 66655 that divides 66655 without a remainder.

1, 5, 13331

Step-4: Factors of 66672

List of positive integer factors of 66672 that divides 66655 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 463, 926, 1389, 1852, 2778, 3704, 4167, 5556, 7408, 8334, 11112, 16668, 22224, 33336

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66655 and 66672. The biggest common factor number is the GCF number.
So the greatest common factor 66655 and 66672 is 1.

Also check out the Least Common Multiple of 66655 and 66672