What is the Greatest Common Factor of 80080 and 80091?

Greatest common factor (GCF) of 80080 and 80091 is 11.

GCF(80080,80091) = 11

We will now calculate the prime factors of 80080 and 80091, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80080 and 80091.

How to find the GCF of 80080 and 80091?

We will first find the prime factorization of 80080 and 80091. After we will calculate the factors of 80080 and 80091 and find the biggest common factor number .

Step-1: Prime Factorization of 80080

Prime factors of 80080 are 2, 5, 7, 11, 13. Prime factorization of 80080 in exponential form is:

80080 = 2⁴ × 5¹ × 7¹ × 11¹ × 13¹

Step-2: Prime Factorization of 80091

Prime factors of 80091 are 3, 11, 809. Prime factorization of 80091 in exponential form is:

80091 = 3² × 11¹ × 809¹

Step-3: Factors of 80080

List of positive integer factors of 80080 that divides 80080 without a remainder.

1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1820, 2002, 2288, 2860, 3080, 3640, 4004, 5005, 5720, 6160, 7280, 8008, 10010, 11440, 16016, 20020, 40040

Step-4: Factors of 80091

List of positive integer factors of 80091 that divides 80080 without a remainder.

1, 3, 9, 11, 33, 99, 809, 2427, 7281, 8899, 26697

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80080 and 80091. The biggest common factor number is the GCF number.
So the greatest common factor 80080 and 80091 is 11.

Also check out the Least Common Multiple of 80080 and 80091