What is the Greatest Common Factor of 42961 and 42977?

Greatest common factor (GCF) of 42961 and 42977 is 1.

GCF(42961,42977) = 1

We will now calculate the prime factors of 42961 and 42977, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42961 and 42977.

How to find the GCF of 42961 and 42977?

We will first find the prime factorization of 42961 and 42977. After we will calculate the factors of 42961 and 42977 and find the biggest common factor number .

Step-1: Prime Factorization of 42961

Prime factors of 42961 are 42961. Prime factorization of 42961 in exponential form is:

42961 = 42961¹

Step-2: Prime Factorization of 42977

Prime factors of 42977 are 11, 3907. Prime factorization of 42977 in exponential form is:

42977 = 11¹ × 3907¹

Step-3: Factors of 42961

List of positive integer factors of 42961 that divides 42961 without a remainder.

Step-4: Factors of 42977

List of positive integer factors of 42977 that divides 42961 without a remainder.

1, 11, 3907

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42961 and 42977. The biggest common factor number is the GCF number.
So the greatest common factor 42961 and 42977 is 1.

Also check out the Least Common Multiple of 42961 and 42977