What is the Greatest Common Factor of 68120 and 68129?

Greatest common factor (GCF) of 68120 and 68129 is 1.

GCF(68120,68129) = 1

We will now calculate the prime factors of 68120 and 68129, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68120 and 68129.

How to find the GCF of 68120 and 68129?

We will first find the prime factorization of 68120 and 68129. After we will calculate the factors of 68120 and 68129 and find the biggest common factor number .

Step-1: Prime Factorization of 68120

Prime factors of 68120 are 2, 5, 13, 131. Prime factorization of 68120 in exponential form is:

68120 = 2³ × 5¹ × 13¹ × 131¹

Step-2: Prime Factorization of 68129

Prime factors of 68129 are 193, 353. Prime factorization of 68129 in exponential form is:

68129 = 193¹ × 353¹

Step-3: Factors of 68120

List of positive integer factors of 68120 that divides 68120 without a remainder.

1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 260, 262, 520, 524, 655, 1048, 1310, 1703, 2620, 3406, 5240, 6812, 8515, 13624, 17030, 34060

Step-4: Factors of 68129

List of positive integer factors of 68129 that divides 68120 without a remainder.

1, 193, 353

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68120 and 68129. The biggest common factor number is the GCF number.
So the greatest common factor 68120 and 68129 is 1.

Also check out the Least Common Multiple of 68120 and 68129