What is the Greatest Common Factor of 71711 and 71720?

Greatest common factor (GCF) of 71711 and 71720 is 1.

GCF(71711,71720) = 1

We will now calculate the prime factors of 71711 and 71720, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71711 and 71720.

How to find the GCF of 71711 and 71720?

We will first find the prime factorization of 71711 and 71720. After we will calculate the factors of 71711 and 71720 and find the biggest common factor number .

Step-1: Prime Factorization of 71711

Prime factors of 71711 are 71711. Prime factorization of 71711 in exponential form is:

71711 = 71711¹

Step-2: Prime Factorization of 71720

Prime factors of 71720 are 2, 5, 11, 163. Prime factorization of 71720 in exponential form is:

71720 = 2³ × 5¹ × 11¹ × 163¹

Step-3: Factors of 71711

List of positive integer factors of 71711 that divides 71711 without a remainder.

Step-4: Factors of 71720

List of positive integer factors of 71720 that divides 71711 without a remainder.

1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 163, 220, 326, 440, 652, 815, 1304, 1630, 1793, 3260, 3586, 6520, 7172, 8965, 14344, 17930, 35860

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71711 and 71720. The biggest common factor number is the GCF number.
So the greatest common factor 71711 and 71720 is 1.

Also check out the Least Common Multiple of 71711 and 71720