What is the Greatest Common Factor of 68380 and 68392?

Greatest common factor (GCF) of 68380 and 68392 is 4.

GCF(68380,68392) = 4

We will now calculate the prime factors of 68380 and 68392, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68380 and 68392.

How to find the GCF of 68380 and 68392?

We will first find the prime factorization of 68380 and 68392. After we will calculate the factors of 68380 and 68392 and find the biggest common factor number .

Step-1: Prime Factorization of 68380

Prime factors of 68380 are 2, 5, 13, 263. Prime factorization of 68380 in exponential form is:

68380 = 2² × 5¹ × 13¹ × 263¹

Step-2: Prime Factorization of 68392

Prime factors of 68392 are 2, 83, 103. Prime factorization of 68392 in exponential form is:

68392 = 2³ × 83¹ × 103¹

Step-3: Factors of 68380

List of positive integer factors of 68380 that divides 68380 without a remainder.

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 263, 526, 1052, 1315, 2630, 3419, 5260, 6838, 13676, 17095, 34190

Step-4: Factors of 68392

List of positive integer factors of 68392 that divides 68380 without a remainder.

1, 2, 4, 8, 83, 103, 166, 206, 332, 412, 664, 824, 8549, 17098, 34196

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68380 and 68392. The biggest common factor number is the GCF number.
So the greatest common factor 68380 and 68392 is 4.

Also check out the Least Common Multiple of 68380 and 68392