What is the Greatest Common Factor of 72916 and 72936?

Greatest common factor (GCF) of 72916 and 72936 is 4.

GCF(72916,72936) = 4

We will now calculate the prime factors of 72916 and 72936, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72916 and 72936.

How to find the GCF of 72916 and 72936?

We will first find the prime factorization of 72916 and 72936. After we will calculate the factors of 72916 and 72936 and find the biggest common factor number .

Step-1: Prime Factorization of 72916

Prime factors of 72916 are 2, 18229. Prime factorization of 72916 in exponential form is:

72916 = 2² × 18229¹

Step-2: Prime Factorization of 72936

Prime factors of 72936 are 2, 3, 1013. Prime factorization of 72936 in exponential form is:

72936 = 2³ × 3² × 1013¹

Step-3: Factors of 72916

List of positive integer factors of 72916 that divides 72916 without a remainder.

1, 2, 4, 18229, 36458

Step-4: Factors of 72936

List of positive integer factors of 72936 that divides 72916 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1013, 2026, 3039, 4052, 6078, 8104, 9117, 12156, 18234, 24312, 36468

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72916 and 72936. The biggest common factor number is the GCF number.
So the greatest common factor 72916 and 72936 is 4.

Also check out the Least Common Multiple of 72916 and 72936