What is the Greatest Common Factor of 71958 and 71976?

Greatest common factor (GCF) of 71958 and 71976 is 6.

GCF(71958,71976) = 6

We will now calculate the prime factors of 71958 and 71976, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71958 and 71976.

How to find the GCF of 71958 and 71976?

We will first find the prime factorization of 71958 and 71976. After we will calculate the factors of 71958 and 71976 and find the biggest common factor number .

Step-1: Prime Factorization of 71958

Prime factors of 71958 are 2, 3, 67, 179. Prime factorization of 71958 in exponential form is:

71958 = 2¹ × 3¹ × 67¹ × 179¹

Step-2: Prime Factorization of 71976

Prime factors of 71976 are 2, 3, 2999. Prime factorization of 71976 in exponential form is:

71976 = 2³ × 3¹ × 2999¹

Step-3: Factors of 71958

List of positive integer factors of 71958 that divides 71958 without a remainder.

1, 2, 3, 6, 67, 134, 179, 201, 358, 402, 537, 1074, 11993, 23986, 35979

Step-4: Factors of 71976

List of positive integer factors of 71976 that divides 71958 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 2999, 5998, 8997, 11996, 17994, 23992, 35988

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71958 and 71976. The biggest common factor number is the GCF number.
So the greatest common factor 71958 and 71976 is 6.

Also check out the Least Common Multiple of 71958 and 71976