What is the Greatest Common Factor of 65742 and 65747?

Greatest common factor (GCF) of 65742 and 65747 is 1.

GCF(65742,65747) = 1

We will now calculate the prime factors of 65742 and 65747, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65742 and 65747.

How to find the GCF of 65742 and 65747?

We will first find the prime factorization of 65742 and 65747. After we will calculate the factors of 65742 and 65747 and find the biggest common factor number .

Step-1: Prime Factorization of 65742

Prime factors of 65742 are 2, 3, 10957. Prime factorization of 65742 in exponential form is:

65742 = 2¹ × 3¹ × 10957¹

Step-2: Prime Factorization of 65747

Prime factors of 65747 are 11, 43, 139. Prime factorization of 65747 in exponential form is:

65747 = 11¹ × 43¹ × 139¹

Step-3: Factors of 65742

List of positive integer factors of 65742 that divides 65742 without a remainder.

1, 2, 3, 6, 10957, 21914, 32871

Step-4: Factors of 65747

List of positive integer factors of 65747 that divides 65742 without a remainder.

1, 11, 43, 139, 473, 1529, 5977

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65742 and 65747. The biggest common factor number is the GCF number.
So the greatest common factor 65742 and 65747 is 1.

Also check out the Least Common Multiple of 65742 and 65747