What is the Greatest Common Factor of 65542 and 65561?

Greatest common factor (GCF) of 65542 and 65561 is 1.

GCF(65542,65561) = 1

We will now calculate the prime factors of 65542 and 65561, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65542 and 65561.

How to find the GCF of 65542 and 65561?

We will first find the prime factorization of 65542 and 65561. After we will calculate the factors of 65542 and 65561 and find the biggest common factor number .

Step-1: Prime Factorization of 65542

Prime factors of 65542 are 2, 32771. Prime factorization of 65542 in exponential form is:

65542 = 2¹ × 32771¹

Step-2: Prime Factorization of 65561

Prime factors of 65561 are 53, 1237. Prime factorization of 65561 in exponential form is:

65561 = 53¹ × 1237¹

Step-3: Factors of 65542

List of positive integer factors of 65542 that divides 65542 without a remainder.

1, 2, 32771

Step-4: Factors of 65561

List of positive integer factors of 65561 that divides 65542 without a remainder.

1, 53, 1237

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65542 and 65561. The biggest common factor number is the GCF number.
So the greatest common factor 65542 and 65561 is 1.

Also check out the Least Common Multiple of 65542 and 65561