What is the Greatest Common Factor of 69013 and 69020?

Greatest common factor (GCF) of 69013 and 69020 is 7.

GCF(69013,69020) = 7

We will now calculate the prime factors of 69013 and 69020, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69013 and 69020.

How to find the GCF of 69013 and 69020?

We will first find the prime factorization of 69013 and 69020. After we will calculate the factors of 69013 and 69020 and find the biggest common factor number .

Step-1: Prime Factorization of 69013

Prime factors of 69013 are 7, 9859. Prime factorization of 69013 in exponential form is:

69013 = 7¹ × 9859¹

Step-2: Prime Factorization of 69020

Prime factors of 69020 are 2, 5, 7, 17, 29. Prime factorization of 69020 in exponential form is:

69020 = 2² × 5¹ × 7¹ × 17¹ × 29¹

Step-3: Factors of 69013

List of positive integer factors of 69013 that divides 69013 without a remainder.

1, 7, 9859

Step-4: Factors of 69020

List of positive integer factors of 69020 that divides 69013 without a remainder.

1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 29, 34, 35, 58, 68, 70, 85, 116, 119, 140, 145, 170, 203, 238, 290, 340, 406, 476, 493, 580, 595, 812, 986, 1015, 1190, 1972, 2030, 2380, 2465, 3451, 4060, 4930, 6902, 9860, 13804, 17255, 34510

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69013 and 69020. The biggest common factor number is the GCF number.
So the greatest common factor 69013 and 69020 is 7.

Also check out the Least Common Multiple of 69013 and 69020