What is the Greatest Common Factor of 30020 and 30032?

Greatest common factor (GCF) of 30020 and 30032 is 4.

GCF(30020,30032) = 4

We will now calculate the prime factors of 30020 and 30032, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30020 and 30032.

How to find the GCF of 30020 and 30032?

We will first find the prime factorization of 30020 and 30032. After we will calculate the factors of 30020 and 30032 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 30032

Prime factors of 30032 are 2, 1877. Prime factorization of 30032 in exponential form is:

30032 = 2⁴ × 1877¹

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 30032

List of positive integer factors of 30032 that divides 30020 without a remainder.

1, 2, 4, 8, 16, 1877, 3754, 7508, 15016

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30020 and 30032. The biggest common factor number is the GCF number.
So the greatest common factor 30020 and 30032 is 4.

Also check out the Least Common Multiple of 30020 and 30032