What is the Greatest Common Factor of 75680 and 75691?

Greatest common factor (GCF) of 75680 and 75691 is 11.

GCF(75680,75691) = 11

We will now calculate the prime factors of 75680 and 75691, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75680 and 75691.

How to find the GCF of 75680 and 75691?

We will first find the prime factorization of 75680 and 75691. After we will calculate the factors of 75680 and 75691 and find the biggest common factor number .

Step-1: Prime Factorization of 75680

Prime factors of 75680 are 2, 5, 11, 43. Prime factorization of 75680 in exponential form is:

75680 = 2⁵ × 5¹ × 11¹ × 43¹

Step-2: Prime Factorization of 75691

Prime factors of 75691 are 7, 11, 983. Prime factorization of 75691 in exponential form is:

75691 = 7¹ × 11¹ × 983¹

Step-3: Factors of 75680

List of positive integer factors of 75680 that divides 75680 without a remainder.

1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 80, 86, 88, 110, 160, 172, 176, 215, 220, 344, 352, 430, 440, 473, 688, 860, 880, 946, 1376, 1720, 1760, 1892, 2365, 3440, 3784, 4730, 6880, 7568, 9460, 15136, 18920, 37840

Step-4: Factors of 75691

List of positive integer factors of 75691 that divides 75680 without a remainder.

1, 7, 11, 77, 983, 6881, 10813

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75680 and 75691. The biggest common factor number is the GCF number.
So the greatest common factor 75680 and 75691 is 11.

Also check out the Least Common Multiple of 75680 and 75691