What is the Greatest Common Factor of 72113 and 72121?

Greatest common factor (GCF) of 72113 and 72121 is 1.

GCF(72113,72121) = 1

We will now calculate the prime factors of 72113 and 72121, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72113 and 72121.

How to find the GCF of 72113 and 72121?

We will first find the prime factorization of 72113 and 72121. After we will calculate the factors of 72113 and 72121 and find the biggest common factor number .

Step-1: Prime Factorization of 72113

Prime factors of 72113 are 37, 1949. Prime factorization of 72113 in exponential form is:

72113 = 37¹ × 1949¹

Step-2: Prime Factorization of 72121

Prime factors of 72121 are 7, 10303. Prime factorization of 72121 in exponential form is:

72121 = 7¹ × 10303¹

Step-3: Factors of 72113

List of positive integer factors of 72113 that divides 72113 without a remainder.

1, 37, 1949

Step-4: Factors of 72121

List of positive integer factors of 72121 that divides 72113 without a remainder.

1, 7, 10303

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72113 and 72121. The biggest common factor number is the GCF number.
So the greatest common factor 72113 and 72121 is 1.

Also check out the Least Common Multiple of 72113 and 72121