What is the Greatest Common Factor of 4047 and 4061?

Greatest common factor (GCF) of 4047 and 4061 is 1.

GCF(4047,4061) = 1

We will now calculate the prime factors of 4047 and 4061, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4047 and 4061.

How to find the GCF of 4047 and 4061?

We will first find the prime factorization of 4047 and 4061. After we will calculate the factors of 4047 and 4061 and find the biggest common factor number .

Step-1: Prime Factorization of 4047

Prime factors of 4047 are 3, 19, 71. Prime factorization of 4047 in exponential form is:

4047 = 3¹ × 19¹ × 71¹

Step-2: Prime Factorization of 4061

Prime factors of 4061 are 31, 131. Prime factorization of 4061 in exponential form is:

4061 = 31¹ × 131¹

Step-3: Factors of 4047

List of positive integer factors of 4047 that divides 4047 without a remainder.

1, 3, 19, 57, 71, 213, 1349

Step-4: Factors of 4061

List of positive integer factors of 4061 that divides 4047 without a remainder.

1, 31, 131

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4047 and 4061. The biggest common factor number is the GCF number.
So the greatest common factor 4047 and 4061 is 1.

Also check out the Least Common Multiple of 4047 and 4061