What is the Greatest Common Factor of 82149 and 82160?

Greatest common factor (GCF) of 82149 and 82160 is 1.

GCF(82149,82160) = 1

We will now calculate the prime factors of 82149 and 82160, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82149 and 82160.

How to find the GCF of 82149 and 82160?

We will first find the prime factorization of 82149 and 82160. After we will calculate the factors of 82149 and 82160 and find the biggest common factor number .

Step-1: Prime Factorization of 82149

Prime factors of 82149 are 3, 139, 197. Prime factorization of 82149 in exponential form is:

82149 = 3¹ × 139¹ × 197¹

Step-2: Prime Factorization of 82160

Prime factors of 82160 are 2, 5, 13, 79. Prime factorization of 82160 in exponential form is:

82160 = 2⁴ × 5¹ × 13¹ × 79¹

Step-3: Factors of 82149

List of positive integer factors of 82149 that divides 82149 without a remainder.

1, 3, 139, 197, 417, 591, 27383

Step-4: Factors of 82160

List of positive integer factors of 82160 that divides 82149 without a remainder.

1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 520, 632, 790, 1027, 1040, 1264, 1580, 2054, 3160, 4108, 5135, 6320, 8216, 10270, 16432, 20540, 41080

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82149 and 82160. The biggest common factor number is the GCF number.
So the greatest common factor 82149 and 82160 is 1.

Also check out the Least Common Multiple of 82149 and 82160