What is the Greatest Common Factor of 68913 and 68932?

Greatest common factor (GCF) of 68913 and 68932 is 19.

GCF(68913,68932) = 19

We will now calculate the prime factors of 68913 and 68932, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68913 and 68932.

How to find the GCF of 68913 and 68932?

We will first find the prime factorization of 68913 and 68932. After we will calculate the factors of 68913 and 68932 and find the biggest common factor number .

Step-1: Prime Factorization of 68913

Prime factors of 68913 are 3, 13, 19, 31. Prime factorization of 68913 in exponential form is:

68913 = 3² × 13¹ × 19¹ × 31¹

Step-2: Prime Factorization of 68932

Prime factors of 68932 are 2, 19, 907. Prime factorization of 68932 in exponential form is:

68932 = 2² × 19¹ × 907¹

Step-3: Factors of 68913

List of positive integer factors of 68913 that divides 68913 without a remainder.

1, 3, 9, 13, 19, 31, 39, 57, 93, 117, 171, 247, 279, 403, 589, 741, 1209, 1767, 2223, 3627, 5301, 7657, 22971

Step-4: Factors of 68932

List of positive integer factors of 68932 that divides 68913 without a remainder.

1, 2, 4, 19, 38, 76, 907, 1814, 3628, 17233, 34466

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68913 and 68932. The biggest common factor number is the GCF number.
So the greatest common factor 68913 and 68932 is 19.

Also check out the Least Common Multiple of 68913 and 68932