What is the Greatest Common Factor of 68007 and 68020?

Greatest common factor (GCF) of 68007 and 68020 is 1.

GCF(68007,68020) = 1

We will now calculate the prime factors of 68007 and 68020, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68007 and 68020.

How to find the GCF of 68007 and 68020?

We will first find the prime factorization of 68007 and 68020. After we will calculate the factors of 68007 and 68020 and find the biggest common factor number .

Step-1: Prime Factorization of 68007

Prime factors of 68007 are 3, 22669. Prime factorization of 68007 in exponential form is:

68007 = 3¹ × 22669¹

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 68007

List of positive integer factors of 68007 that divides 68007 without a remainder.

1, 3, 22669

Step-4: Factors of 68020

List of positive integer factors of 68020 that divides 68007 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 68007 and 68020. The biggest common factor number is the GCF number.
So the greatest common factor 68007 and 68020 is 1.

Also check out the Least Common Multiple of 68007 and 68020