What is the Greatest Common Factor of 72134 and 72140?

Greatest common factor (GCF) of 72134 and 72140 is 2.

GCF(72134,72140) = 2

We will now calculate the prime factors of 72134 and 72140, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72134 and 72140.

How to find the GCF of 72134 and 72140?

We will first find the prime factorization of 72134 and 72140. After we will calculate the factors of 72134 and 72140 and find the biggest common factor number .

Step-1: Prime Factorization of 72134

Prime factors of 72134 are 2, 36067. Prime factorization of 72134 in exponential form is:

72134 = 2¹ × 36067¹

Step-2: Prime Factorization of 72140

Prime factors of 72140 are 2, 5, 3607. Prime factorization of 72140 in exponential form is:

72140 = 2² × 5¹ × 3607¹

Step-3: Factors of 72134

List of positive integer factors of 72134 that divides 72134 without a remainder.

1, 2, 36067

Step-4: Factors of 72140

List of positive integer factors of 72140 that divides 72134 without a remainder.

1, 2, 4, 5, 10, 20, 3607, 7214, 14428, 18035, 36070

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72134 and 72140. The biggest common factor number is the GCF number.
So the greatest common factor 72134 and 72140 is 2.

Also check out the Least Common Multiple of 72134 and 72140