What is the Greatest Common Factor of 3618 and 3622?

Greatest common factor (GCF) of 3618 and 3622 is 2.

GCF(3618,3622) = 2

We will now calculate the prime factors of 3618 and 3622, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3618 and 3622.

How to find the GCF of 3618 and 3622?

We will first find the prime factorization of 3618 and 3622. After we will calculate the factors of 3618 and 3622 and find the biggest common factor number .

Step-1: Prime Factorization of 3618

Prime factors of 3618 are 2, 3, 67. Prime factorization of 3618 in exponential form is:

3618 = 2¹ × 3³ × 67¹

Step-2: Prime Factorization of 3622

Prime factors of 3622 are 2, 1811. Prime factorization of 3622 in exponential form is:

3622 = 2¹ × 1811¹

Step-3: Factors of 3618

List of positive integer factors of 3618 that divides 3618 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809

Step-4: Factors of 3622

List of positive integer factors of 3622 that divides 3618 without a remainder.

1, 2, 1811

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3618 and 3622. The biggest common factor number is the GCF number.
So the greatest common factor 3618 and 3622 is 2.

Also check out the Least Common Multiple of 3618 and 3622