What is the Greatest Common Factor of 68200 and 68215?

Greatest common factor (GCF) of 68200 and 68215 is 5.

GCF(68200,68215) = 5

We will now calculate the prime factors of 68200 and 68215, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68200 and 68215.

How to find the GCF of 68200 and 68215?

We will first find the prime factorization of 68200 and 68215. After we will calculate the factors of 68200 and 68215 and find the biggest common factor number .

Step-1: Prime Factorization of 68200

Prime factors of 68200 are 2, 5, 11, 31. Prime factorization of 68200 in exponential form is:

68200 = 2³ × 5² × 11¹ × 31¹

Step-2: Prime Factorization of 68215

Prime factors of 68215 are 5, 7, 1949. Prime factorization of 68215 in exponential form is:

68215 = 5¹ × 7¹ × 1949¹

Step-3: Factors of 68200

List of positive integer factors of 68200 that divides 68200 without a remainder.

1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 124, 155, 200, 220, 248, 275, 310, 341, 440, 550, 620, 682, 775, 1100, 1240, 1364, 1550, 1705, 2200, 2728, 3100, 3410, 6200, 6820, 8525, 13640, 17050, 34100

Step-4: Factors of 68215

List of positive integer factors of 68215 that divides 68200 without a remainder.

1, 5, 7, 35, 1949, 9745, 13643

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68200 and 68215. The biggest common factor number is the GCF number.
So the greatest common factor 68200 and 68215 is 5.

Also check out the Least Common Multiple of 68200 and 68215