What is the Greatest Common Factor of 32020 and 32028?

Greatest common factor (GCF) of 32020 and 32028 is 4.

GCF(32020,32028) = 4

We will now calculate the prime factors of 32020 and 32028, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 32020 and 32028.

How to find the GCF of 32020 and 32028?

We will first find the prime factorization of 32020 and 32028. After we will calculate the factors of 32020 and 32028 and find the biggest common factor number .

Step-1: Prime Factorization of 32020

Prime factors of 32020 are 2, 5, 1601. Prime factorization of 32020 in exponential form is:

32020 = 2² × 5¹ × 1601¹

Step-2: Prime Factorization of 32028

Prime factors of 32028 are 2, 3, 17, 157. Prime factorization of 32028 in exponential form is:

32028 = 2² × 3¹ × 17¹ × 157¹

Step-3: Factors of 32020

List of positive integer factors of 32020 that divides 32020 without a remainder.

1, 2, 4, 5, 10, 20, 1601, 3202, 6404, 8005, 16010

Step-4: Factors of 32028

List of positive integer factors of 32028 that divides 32020 without a remainder.

1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 157, 204, 314, 471, 628, 942, 1884, 2669, 5338, 8007, 10676, 16014

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 32020 and 32028. The biggest common factor number is the GCF number.
So the greatest common factor 32020 and 32028 is 4.

Also check out the Least Common Multiple of 32020 and 32028