What is the Greatest Common Factor of 20060 and 20066?

Greatest common factor (GCF) of 20060 and 20066 is 2.

GCF(20060,20066) = 2

We will now calculate the prime factors of 20060 and 20066, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20060 and 20066.

How to find the GCF of 20060 and 20066?

We will first find the prime factorization of 20060 and 20066. After we will calculate the factors of 20060 and 20066 and find the biggest common factor number .

Step-1: Prime Factorization of 20060

Prime factors of 20060 are 2, 5, 17, 59. Prime factorization of 20060 in exponential form is:

20060 = 2² × 5¹ × 17¹ × 59¹

Step-2: Prime Factorization of 20066

Prime factors of 20066 are 2, 79, 127. Prime factorization of 20066 in exponential form is:

20066 = 2¹ × 79¹ × 127¹

Step-3: Factors of 20060

List of positive integer factors of 20060 that divides 20060 without a remainder.

1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 2006, 4012, 5015, 10030

Step-4: Factors of 20066

List of positive integer factors of 20066 that divides 20060 without a remainder.

1, 2, 79, 127, 158, 254, 10033

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20060 and 20066. The biggest common factor number is the GCF number.
So the greatest common factor 20060 and 20066 is 2.

Also check out the Least Common Multiple of 20060 and 20066