What is the Greatest Common Factor of 72886 and 72906?

Greatest common factor (GCF) of 72886 and 72906 is 2.

GCF(72886,72906) = 2

We will now calculate the prime factors of 72886 and 72906, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72886 and 72906.

How to find the GCF of 72886 and 72906?

We will first find the prime factorization of 72886 and 72906. After we will calculate the factors of 72886 and 72906 and find the biggest common factor number .

Step-1: Prime Factorization of 72886

Prime factors of 72886 are 2, 11, 3313. Prime factorization of 72886 in exponential form is:

72886 = 2¹ × 11¹ × 3313¹

Step-2: Prime Factorization of 72906

Prime factors of 72906 are 2, 3, 29, 419. Prime factorization of 72906 in exponential form is:

72906 = 2¹ × 3¹ × 29¹ × 419¹

Step-3: Factors of 72886

List of positive integer factors of 72886 that divides 72886 without a remainder.

1, 2, 11, 22, 3313, 6626, 36443

Step-4: Factors of 72906

List of positive integer factors of 72906 that divides 72886 without a remainder.

1, 2, 3, 6, 29, 58, 87, 174, 419, 838, 1257, 2514, 12151, 24302, 36453

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72886 and 72906. The biggest common factor number is the GCF number.
So the greatest common factor 72886 and 72906 is 2.

Also check out the Least Common Multiple of 72886 and 72906