What is the Greatest Common Factor of 74043 and 74057?

Greatest common factor (GCF) of 74043 and 74057 is 1.

GCF(74043,74057) = 1

We will now calculate the prime factors of 74043 and 74057, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74043 and 74057.

How to find the GCF of 74043 and 74057?

We will first find the prime factorization of 74043 and 74057. After we will calculate the factors of 74043 and 74057 and find the biggest common factor number .

Step-1: Prime Factorization of 74043

Prime factors of 74043 are 3, 19, 433. Prime factorization of 74043 in exponential form is:

74043 = 3² × 19¹ × 433¹

Step-2: Prime Factorization of 74057

Prime factors of 74057 are 103, 719. Prime factorization of 74057 in exponential form is:

74057 = 103¹ × 719¹

Step-3: Factors of 74043

List of positive integer factors of 74043 that divides 74043 without a remainder.

1, 3, 9, 19, 57, 171, 433, 1299, 3897, 8227, 24681

Step-4: Factors of 74057

List of positive integer factors of 74057 that divides 74043 without a remainder.

1, 103, 719

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74043 and 74057. The biggest common factor number is the GCF number.
So the greatest common factor 74043 and 74057 is 1.

Also check out the Least Common Multiple of 74043 and 74057