What is the Greatest Common Factor of 71951 and 71965?

Greatest common factor (GCF) of 71951 and 71965 is 1.

GCF(71951,71965) = 1

We will now calculate the prime factors of 71951 and 71965, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71951 and 71965.

How to find the GCF of 71951 and 71965?

We will first find the prime factorization of 71951 and 71965. After we will calculate the factors of 71951 and 71965 and find the biggest common factor number .

Step-1: Prime Factorization of 71951

Prime factors of 71951 are 11, 31, 211. Prime factorization of 71951 in exponential form is:

71951 = 11¹ × 31¹ × 211¹

Step-2: Prime Factorization of 71965

Prime factors of 71965 are 5, 37, 389. Prime factorization of 71965 in exponential form is:

71965 = 5¹ × 37¹ × 389¹

Step-3: Factors of 71951

List of positive integer factors of 71951 that divides 71951 without a remainder.

1, 11, 31, 211, 341, 2321, 6541

Step-4: Factors of 71965

List of positive integer factors of 71965 that divides 71951 without a remainder.

1, 5, 37, 185, 389, 1945, 14393

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71951 and 71965. The biggest common factor number is the GCF number.
So the greatest common factor 71951 and 71965 is 1.

Also check out the Least Common Multiple of 71951 and 71965