What is the Greatest Common Factor of 71967 and 71986?

Greatest common factor (GCF) of 71967 and 71986 is 1.

GCF(71967,71986) = 1

We will now calculate the prime factors of 71967 and 71986, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71967 and 71986.

How to find the GCF of 71967 and 71986?

We will first find the prime factorization of 71967 and 71986. After we will calculate the factors of 71967 and 71986 and find the biggest common factor number .

Step-1: Prime Factorization of 71967

Prime factors of 71967 are 3, 7, 23, 149. Prime factorization of 71967 in exponential form is:

71967 = 3¹ × 7¹ × 23¹ × 149¹

Step-2: Prime Factorization of 71986

Prime factors of 71986 are 2, 35993. Prime factorization of 71986 in exponential form is:

71986 = 2¹ × 35993¹

Step-3: Factors of 71967

List of positive integer factors of 71967 that divides 71967 without a remainder.

1, 3, 7, 21, 23, 69, 149, 161, 447, 483, 1043, 3129, 3427, 10281, 23989

Step-4: Factors of 71986

List of positive integer factors of 71986 that divides 71967 without a remainder.

1, 2, 35993

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71967 and 71986. The biggest common factor number is the GCF number.
So the greatest common factor 71967 and 71986 is 1.

Also check out the Least Common Multiple of 71967 and 71986