GCF and LCM Calculator Logo

What is the Greatest Common Factor of 68012 and 68020?

Greatest common factor (GCF) of 68012 and 68020 is 4.

GCF(68012,68020) = 4

We will now calculate the prime factors of 68012 and 68020, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68012 and 68020.

GCF Calculator and
and

How to find the GCF of 68012 and 68020?

We will first find the prime factorization of 68012 and 68020. After we will calculate the factors of 68012 and 68020 and find the biggest common factor number .

Step-1: Prime Factorization of 68012

Prime factors of 68012 are 2, 7, 347. Prime factorization of 68012 in exponential form is:

68012 = 22 × 72 × 3471

Step-2: Prime Factorization of 68020

Prime factors of 68020 are 2, 5, 19, 179. Prime factorization of 68020 in exponential form is:

68020 = 22 × 51 × 191 × 1791

Step-3: Factors of 68012

List of positive integer factors of 68012 that divides 68012 without a remainder.

1, 2, 4, 7, 14, 28, 49, 98, 196, 347, 694, 1388, 2429, 4858, 9716, 17003, 34006

Step-4: Factors of 68020

List of positive integer factors of 68020 that divides 68012 without a remainder.

1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 358, 380, 716, 895, 1790, 3401, 3580, 6802, 13604, 17005, 34010

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68012 and 68020. The biggest common factor number is the GCF number.
So the greatest common factor 68012 and 68020 is 4.

Also check out the Least Common Multiple of 68012 and 68020