What is the Greatest Common Factor of 68103 and 68121?

Greatest common factor (GCF) of 68103 and 68121 is 9.

GCF(68103,68121) = 9

We will now calculate the prime factors of 68103 and 68121, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68103 and 68121.

How to find the GCF of 68103 and 68121?

We will first find the prime factorization of 68103 and 68121. After we will calculate the factors of 68103 and 68121 and find the biggest common factor number .

Step-1: Prime Factorization of 68103

Prime factors of 68103 are 3, 7, 23, 47. Prime factorization of 68103 in exponential form is:

68103 = 3² × 7¹ × 23¹ × 47¹

Step-2: Prime Factorization of 68121

Prime factors of 68121 are 3, 29. Prime factorization of 68121 in exponential form is:

68121 = 3⁴ × 29²

Step-3: Factors of 68103

List of positive integer factors of 68103 that divides 68103 without a remainder.

1, 3, 7, 9, 21, 23, 47, 63, 69, 141, 161, 207, 329, 423, 483, 987, 1081, 1449, 2961, 3243, 7567, 9729, 22701

Step-4: Factors of 68121

List of positive integer factors of 68121 that divides 68103 without a remainder.

1, 3, 9, 27, 29, 81, 87, 261, 783, 841, 2349, 2523, 7569, 22707

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68103 and 68121. The biggest common factor number is the GCF number.
So the greatest common factor 68103 and 68121 is 9.

Also check out the Least Common Multiple of 68103 and 68121