What is the Greatest Common Factor of 74913 and 74921?

Greatest common factor (GCF) of 74913 and 74921 is 1.

GCF(74913,74921) = 1

We will now calculate the prime factors of 74913 and 74921, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74913 and 74921.

How to find the GCF of 74913 and 74921?

We will first find the prime factorization of 74913 and 74921. After we will calculate the factors of 74913 and 74921 and find the biggest common factor number .

Step-1: Prime Factorization of 74913

Prime factors of 74913 are 3, 24971. Prime factorization of 74913 in exponential form is:

74913 = 3¹ × 24971¹

Step-2: Prime Factorization of 74921

Prime factors of 74921 are 7, 11, 139. Prime factorization of 74921 in exponential form is:

74921 = 7² × 11¹ × 139¹

Step-3: Factors of 74913

List of positive integer factors of 74913 that divides 74913 without a remainder.

1, 3, 24971

Step-4: Factors of 74921

List of positive integer factors of 74921 that divides 74913 without a remainder.

1, 7, 11, 49, 77, 139, 539, 973, 1529, 6811, 10703

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74913 and 74921. The biggest common factor number is the GCF number.
So the greatest common factor 74913 and 74921 is 1.

Also check out the Least Common Multiple of 74913 and 74921