What is the Greatest Common Factor of 68762 and 68780?

Greatest common factor (GCF) of 68762 and 68780 is 2.

GCF(68762,68780) = 2

We will now calculate the prime factors of 68762 and 68780, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68762 and 68780.

How to find the GCF of 68762 and 68780?

We will first find the prime factorization of 68762 and 68780. After we will calculate the factors of 68762 and 68780 and find the biggest common factor number .

Step-1: Prime Factorization of 68762

Prime factors of 68762 are 2, 34381. Prime factorization of 68762 in exponential form is:

68762 = 2¹ × 34381¹

Step-2: Prime Factorization of 68780

Prime factors of 68780 are 2, 5, 19, 181. Prime factorization of 68780 in exponential form is:

68780 = 2² × 5¹ × 19¹ × 181¹

Step-3: Factors of 68762

List of positive integer factors of 68762 that divides 68762 without a remainder.

1, 2, 34381

Step-4: Factors of 68780

List of positive integer factors of 68780 that divides 68762 without a remainder.

1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 181, 190, 362, 380, 724, 905, 1810, 3439, 3620, 6878, 13756, 17195, 34390

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68762 and 68780. The biggest common factor number is the GCF number.
So the greatest common factor 68762 and 68780 is 2.

Also check out the Least Common Multiple of 68762 and 68780