What is the Greatest Common Factor of 68090 and 68102?

Greatest common factor (GCF) of 68090 and 68102 is 2.

GCF(68090,68102) = 2

We will now calculate the prime factors of 68090 and 68102, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68090 and 68102.

How to find the GCF of 68090 and 68102?

We will first find the prime factorization of 68090 and 68102. After we will calculate the factors of 68090 and 68102 and find the biggest common factor number .

Step-1: Prime Factorization of 68090

Prime factors of 68090 are 2, 5, 11, 619. Prime factorization of 68090 in exponential form is:

68090 = 2¹ × 5¹ × 11¹ × 619¹

Step-2: Prime Factorization of 68102

Prime factors of 68102 are 2, 17, 2003. Prime factorization of 68102 in exponential form is:

68102 = 2¹ × 17¹ × 2003¹

Step-3: Factors of 68090

List of positive integer factors of 68090 that divides 68090 without a remainder.

1, 2, 5, 10, 11, 22, 55, 110, 619, 1238, 3095, 6190, 6809, 13618, 34045

Step-4: Factors of 68102

List of positive integer factors of 68102 that divides 68090 without a remainder.

1, 2, 17, 34, 2003, 4006, 34051

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68090 and 68102. The biggest common factor number is the GCF number.
So the greatest common factor 68090 and 68102 is 2.

Also check out the Least Common Multiple of 68090 and 68102