What is the Greatest Common Factor of 71457 and 71472?

Greatest common factor (GCF) of 71457 and 71472 is 3.

GCF(71457,71472) = 3

We will now calculate the prime factors of 71457 and 71472, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71457 and 71472.

How to find the GCF of 71457 and 71472?

We will first find the prime factorization of 71457 and 71472. After we will calculate the factors of 71457 and 71472 and find the biggest common factor number .

Step-1: Prime Factorization of 71457

Prime factors of 71457 are 3, 23819. Prime factorization of 71457 in exponential form is:

71457 = 3¹ × 23819¹

Step-2: Prime Factorization of 71472

Prime factors of 71472 are 2, 3, 1489. Prime factorization of 71472 in exponential form is:

71472 = 2⁴ × 3¹ × 1489¹

Step-3: Factors of 71457

List of positive integer factors of 71457 that divides 71457 without a remainder.

1, 3, 23819

Step-4: Factors of 71472

List of positive integer factors of 71472 that divides 71457 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1489, 2978, 4467, 5956, 8934, 11912, 17868, 23824, 35736

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71457 and 71472. The biggest common factor number is the GCF number.
So the greatest common factor 71457 and 71472 is 3.

Also check out the Least Common Multiple of 71457 and 71472