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What is the Greatest Common Factor of 67711 and 67721?

Greatest common factor (GCF) of 67711 and 67721 is 1.

GCF(67711,67721) = 1

We will now calculate the prime factors of 67711 and 67721, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67711 and 67721.

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How to find the GCF of 67711 and 67721?

We will first find the prime factorization of 67711 and 67721. After we will calculate the factors of 67711 and 67721 and find the biggest common factor number .

Step-1: Prime Factorization of 67711

Prime factors of 67711 are 7, 17, 569. Prime factorization of 67711 in exponential form is:

67711 = 71 × 171 × 5691

Step-2: Prime Factorization of 67721

Prime factors of 67721 are 241, 281. Prime factorization of 67721 in exponential form is:

67721 = 2411 × 2811

Step-3: Factors of 67711

List of positive integer factors of 67711 that divides 67711 without a remainder.

1, 7, 17, 119, 569, 3983, 9673

Step-4: Factors of 67721

List of positive integer factors of 67721 that divides 67711 without a remainder.

1, 241, 281

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67711 and 67721. The biggest common factor number is the GCF number.
So the greatest common factor 67711 and 67721 is 1.

Also check out the Least Common Multiple of 67711 and 67721