What is the Greatest Common Factor of 81120 and 81131?

Greatest common factor (GCF) of 81120 and 81131 is 1.

GCF(81120,81131) = 1

We will now calculate the prime factors of 81120 and 81131, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81120 and 81131.

How to find the GCF of 81120 and 81131?

We will first find the prime factorization of 81120 and 81131. After we will calculate the factors of 81120 and 81131 and find the biggest common factor number .

Step-1: Prime Factorization of 81120

Prime factors of 81120 are 2, 3, 5, 13. Prime factorization of 81120 in exponential form is:

81120 = 2⁵ × 3¹ × 5¹ × 13²

Step-2: Prime Factorization of 81131

Prime factors of 81131 are 81131. Prime factorization of 81131 in exponential form is:

81131 = 81131¹

Step-3: Factors of 81120

List of positive integer factors of 81120 that divides 81120 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2535, 2704, 3120, 3380, 4056, 5070, 5408, 6240, 6760, 8112, 10140, 13520, 16224, 20280, 27040, 40560

Step-4: Factors of 81131

List of positive integer factors of 81131 that divides 81120 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81120 and 81131. The biggest common factor number is the GCF number.
So the greatest common factor 81120 and 81131 is 1.

Also check out the Least Common Multiple of 81120 and 81131