What is the Greatest Common Factor of 30020 and 30031?

Greatest common factor (GCF) of 30020 and 30031 is 1.

GCF(30020,30031) = 1

We will now calculate the prime factors of 30020 and 30031, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30020 and 30031.

How to find the GCF of 30020 and 30031?

We will first find the prime factorization of 30020 and 30031. After we will calculate the factors of 30020 and 30031 and find the biggest common factor number .

Step-1: Prime Factorization of 30020

Prime factors of 30020 are 2, 5, 19, 79. Prime factorization of 30020 in exponential form is:

30020 = 2² × 5¹ × 19¹ × 79¹

Step-2: Prime Factorization of 30031

Prime factors of 30031 are 59, 509. Prime factorization of 30031 in exponential form is:

30031 = 59¹ × 509¹

Step-3: Factors of 30020

List of positive integer factors of 30020 that divides 30020 without a remainder.

1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 3002, 6004, 7505, 15010

Step-4: Factors of 30031

List of positive integer factors of 30031 that divides 30020 without a remainder.

1, 59, 509

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30020 and 30031. The biggest common factor number is the GCF number.
So the greatest common factor 30020 and 30031 is 1.

Also check out the Least Common Multiple of 30020 and 30031