What is the Greatest Common Factor of 72989 and 73009?

Greatest common factor (GCF) of 72989 and 73009 is 1.

GCF(72989,73009) = 1

We will now calculate the prime factors of 72989 and 73009, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72989 and 73009.

How to find the GCF of 72989 and 73009?

We will first find the prime factorization of 72989 and 73009. After we will calculate the factors of 72989 and 73009 and find the biggest common factor number .

Step-1: Prime Factorization of 72989

Prime factors of 72989 are 7, 10427. Prime factorization of 72989 in exponential form is:

72989 = 7¹ × 10427¹

Step-2: Prime Factorization of 73009

Prime factors of 73009 are 73009. Prime factorization of 73009 in exponential form is:

73009 = 73009¹

Step-3: Factors of 72989

List of positive integer factors of 72989 that divides 72989 without a remainder.

1, 7, 10427

Step-4: Factors of 73009

List of positive integer factors of 73009 that divides 72989 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72989 and 73009. The biggest common factor number is the GCF number.
So the greatest common factor 72989 and 73009 is 1.

Also check out the Least Common Multiple of 72989 and 73009