What is the Greatest Common Factor of 71646 and 71664?

Greatest common factor (GCF) of 71646 and 71664 is 6.

GCF(71646,71664) = 6

We will now calculate the prime factors of 71646 and 71664, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71646 and 71664.

How to find the GCF of 71646 and 71664?

We will first find the prime factorization of 71646 and 71664. After we will calculate the factors of 71646 and 71664 and find the biggest common factor number .

Step-1: Prime Factorization of 71646

Prime factors of 71646 are 2, 3, 11941. Prime factorization of 71646 in exponential form is:

71646 = 2¹ × 3¹ × 11941¹

Step-2: Prime Factorization of 71664

Prime factors of 71664 are 2, 3, 1493. Prime factorization of 71664 in exponential form is:

71664 = 2⁴ × 3¹ × 1493¹

Step-3: Factors of 71646

List of positive integer factors of 71646 that divides 71646 without a remainder.

1, 2, 3, 6, 11941, 23882, 35823

Step-4: Factors of 71664

List of positive integer factors of 71664 that divides 71646 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1493, 2986, 4479, 5972, 8958, 11944, 17916, 23888, 35832

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71646 and 71664. The biggest common factor number is the GCF number.
So the greatest common factor 71646 and 71664 is 6.

Also check out the Least Common Multiple of 71646 and 71664