What is the Greatest Common Factor of 63820 and 63824?

Greatest common factor (GCF) of 63820 and 63824 is 4.

GCF(63820,63824) = 4

We will now calculate the prime factors of 63820 and 63824, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63820 and 63824.

How to find the GCF of 63820 and 63824?

We will first find the prime factorization of 63820 and 63824. After we will calculate the factors of 63820 and 63824 and find the biggest common factor number .

Step-1: Prime Factorization of 63820

Prime factors of 63820 are 2, 5, 3191. Prime factorization of 63820 in exponential form is:

63820 = 2² × 5¹ × 3191¹

Step-2: Prime Factorization of 63824

Prime factors of 63824 are 2, 3989. Prime factorization of 63824 in exponential form is:

63824 = 2⁴ × 3989¹

Step-3: Factors of 63820

List of positive integer factors of 63820 that divides 63820 without a remainder.

1, 2, 4, 5, 10, 20, 3191, 6382, 12764, 15955, 31910

Step-4: Factors of 63824

List of positive integer factors of 63824 that divides 63820 without a remainder.

1, 2, 4, 8, 16, 3989, 7978, 15956, 31912

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63820 and 63824. The biggest common factor number is the GCF number.
So the greatest common factor 63820 and 63824 is 4.

Also check out the Least Common Multiple of 63820 and 63824