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What is the Greatest Common Factor of 67661 and 67672?

Greatest common factor (GCF) of 67661 and 67672 is 11.

GCF(67661,67672) = 11

We will now calculate the prime factors of 67661 and 67672, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67661 and 67672.

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How to find the GCF of 67661 and 67672?

We will first find the prime factorization of 67661 and 67672. After we will calculate the factors of 67661 and 67672 and find the biggest common factor number .

Step-1: Prime Factorization of 67661

Prime factors of 67661 are 11, 6151. Prime factorization of 67661 in exponential form is:

67661 = 111 × 61511

Step-2: Prime Factorization of 67672

Prime factors of 67672 are 2, 11, 769. Prime factorization of 67672 in exponential form is:

67672 = 23 × 111 × 7691

Step-3: Factors of 67661

List of positive integer factors of 67661 that divides 67661 without a remainder.

1, 11, 6151

Step-4: Factors of 67672

List of positive integer factors of 67672 that divides 67661 without a remainder.

1, 2, 4, 8, 11, 22, 44, 88, 769, 1538, 3076, 6152, 8459, 16918, 33836

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67661 and 67672. The biggest common factor number is the GCF number.
So the greatest common factor 67661 and 67672 is 11.

Also check out the Least Common Multiple of 67661 and 67672