What is the Greatest Common Factor of 20060 and 20070?

Greatest common factor (GCF) of 20060 and 20070 is 10.

GCF(20060,20070) = 10

We will now calculate the prime factors of 20060 and 20070, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20060 and 20070.

How to find the GCF of 20060 and 20070?

We will first find the prime factorization of 20060 and 20070. After we will calculate the factors of 20060 and 20070 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 20070

Prime factors of 20070 are 2, 3, 5, 223. Prime factorization of 20070 in exponential form is:

20070 = 2¹ × 3² × 5¹ × 223¹

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 20070

List of positive integer factors of 20070 that divides 20060 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223, 446, 669, 1115, 1338, 2007, 2230, 3345, 4014, 6690, 10035

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20060 and 20070. The biggest common factor number is the GCF number.
So the greatest common factor 20060 and 20070 is 10.

Also check out the Least Common Multiple of 20060 and 20070