What is the Greatest Common Factor of 30636 and 30644?

Greatest common factor (GCF) of 30636 and 30644 is 4.

GCF(30636,30644) = 4

We will now calculate the prime factors of 30636 and 30644, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30636 and 30644.

How to find the GCF of 30636 and 30644?

We will first find the prime factorization of 30636 and 30644. After we will calculate the factors of 30636 and 30644 and find the biggest common factor number .

Step-1: Prime Factorization of 30636

Prime factors of 30636 are 2, 3, 23, 37. Prime factorization of 30636 in exponential form is:

30636 = 2² × 3² × 23¹ × 37¹

Step-2: Prime Factorization of 30644

Prime factors of 30644 are 2, 47, 163. Prime factorization of 30644 in exponential form is:

30644 = 2² × 47¹ × 163¹

Step-3: Factors of 30636

List of positive integer factors of 30636 that divides 30636 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 37, 46, 69, 74, 92, 111, 138, 148, 207, 222, 276, 333, 414, 444, 666, 828, 851, 1332, 1702, 2553, 3404, 5106, 7659, 10212, 15318

Step-4: Factors of 30644

List of positive integer factors of 30644 that divides 30636 without a remainder.

1, 2, 4, 47, 94, 163, 188, 326, 652, 7661, 15322

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30636 and 30644. The biggest common factor number is the GCF number.
So the greatest common factor 30636 and 30644 is 4.

Also check out the Least Common Multiple of 30636 and 30644