What is the Greatest Common Factor of 30622 and 30636?

Greatest common factor (GCF) of 30622 and 30636 is 2.

GCF(30622,30636) = 2

We will now calculate the prime factors of 30622 and 30636, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30622 and 30636.

How to find the GCF of 30622 and 30636?

We will first find the prime factorization of 30622 and 30636. After we will calculate the factors of 30622 and 30636 and find the biggest common factor number .

Step-1: Prime Factorization of 30622

Prime factors of 30622 are 2, 61, 251. Prime factorization of 30622 in exponential form is:

30622 = 2¹ × 61¹ × 251¹

Step-2: 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-3: Factors of 30622

List of positive integer factors of 30622 that divides 30622 without a remainder.

1, 2, 61, 122, 251, 502, 15311

Step-4: Factors of 30636

List of positive integer factors of 30636 that divides 30622 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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30622 and 30636. The biggest common factor number is the GCF number.
So the greatest common factor 30622 and 30636 is 2.

Also check out the Least Common Multiple of 30622 and 30636