What is the Greatest Common Factor of 77043 and 77047?

Greatest common factor (GCF) of 77043 and 77047 is 1.

GCF(77043,77047) = 1

We will now calculate the prime factors of 77043 and 77047, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77043 and 77047.

How to find the GCF of 77043 and 77047?

We will first find the prime factorization of 77043 and 77047. After we will calculate the factors of 77043 and 77047 and find the biggest common factor number .

Step-1: Prime Factorization of 77043

Prime factors of 77043 are 3, 61, 421. Prime factorization of 77043 in exponential form is:

77043 = 3¹ × 61¹ × 421¹

Step-2: Prime Factorization of 77047

Prime factors of 77047 are 77047. Prime factorization of 77047 in exponential form is:

77047 = 77047¹

Step-3: Factors of 77043

List of positive integer factors of 77043 that divides 77043 without a remainder.

1, 3, 61, 183, 421, 1263, 25681

Step-4: Factors of 77047

List of positive integer factors of 77047 that divides 77043 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77043 and 77047. The biggest common factor number is the GCF number.
So the greatest common factor 77043 and 77047 is 1.

Also check out the Least Common Multiple of 77043 and 77047