What is the Greatest Common Factor of 4020 and 4032?

Greatest common factor (GCF) of 4020 and 4032 is 12.

GCF(4020,4032) = 12

We will now calculate the prime factors of 4020 and 4032, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4020 and 4032.

How to find the GCF of 4020 and 4032?

We will first find the prime factorization of 4020 and 4032. After we will calculate the factors of 4020 and 4032 and find the biggest common factor number .

Step-1: Prime Factorization of 4020

Prime factors of 4020 are 2, 3, 5, 67. Prime factorization of 4020 in exponential form is:

4020 = 2² × 3¹ × 5¹ × 67¹

Step-2: Prime Factorization of 4032

Prime factors of 4032 are 2, 3, 7. Prime factorization of 4032 in exponential form is:

4032 = 2⁶ × 3² × 7¹

Step-3: Factors of 4020

List of positive integer factors of 4020 that divides 4020 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010

Step-4: Factors of 4032

List of positive integer factors of 4032 that divides 4020 without a remainder.

1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4020 and 4032. The biggest common factor number is the GCF number.
So the greatest common factor 4020 and 4032 is 12.

Also check out the Least Common Multiple of 4020 and 4032