What is the Greatest Common Factor of 42077 and 42091?

Greatest common factor (GCF) of 42077 and 42091 is 7.

GCF(42077,42091) = 7

We will now calculate the prime factors of 42077 and 42091, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42077 and 42091.

How to find the GCF of 42077 and 42091?

We will first find the prime factorization of 42077 and 42091. After we will calculate the factors of 42077 and 42091 and find the biggest common factor number .

Step-1: Prime Factorization of 42077

Prime factors of 42077 are 7, 6011. Prime factorization of 42077 in exponential form is:

42077 = 7¹ × 6011¹

Step-2: Prime Factorization of 42091

Prime factors of 42091 are 7, 859. Prime factorization of 42091 in exponential form is:

42091 = 7² × 859¹

Step-3: Factors of 42077

List of positive integer factors of 42077 that divides 42077 without a remainder.

1, 7, 6011

Step-4: Factors of 42091

List of positive integer factors of 42091 that divides 42077 without a remainder.

1, 7, 49, 859, 6013

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42077 and 42091. The biggest common factor number is the GCF number.
So the greatest common factor 42077 and 42091 is 7.

Also check out the Least Common Multiple of 42077 and 42091