What is the Greatest Common Factor of 38636 and 38646?

Greatest common factor (GCF) of 38636 and 38646 is 2.

GCF(38636,38646) = 2

We will now calculate the prime factors of 38636 and 38646, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38636 and 38646.

How to find the GCF of 38636 and 38646?

We will first find the prime factorization of 38636 and 38646. After we will calculate the factors of 38636 and 38646 and find the biggest common factor number .

Step-1: Prime Factorization of 38636

Prime factors of 38636 are 2, 13, 743. Prime factorization of 38636 in exponential form is:

38636 = 2² × 13¹ × 743¹

Step-2: Prime Factorization of 38646

Prime factors of 38646 are 2, 3, 19, 113. Prime factorization of 38646 in exponential form is:

38646 = 2¹ × 3² × 19¹ × 113¹

Step-3: Factors of 38636

List of positive integer factors of 38636 that divides 38636 without a remainder.

1, 2, 4, 13, 26, 52, 743, 1486, 2972, 9659, 19318

Step-4: Factors of 38646

List of positive integer factors of 38646 that divides 38636 without a remainder.

1, 2, 3, 6, 9, 18, 19, 38, 57, 113, 114, 171, 226, 339, 342, 678, 1017, 2034, 2147, 4294, 6441, 12882, 19323

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38636 and 38646. The biggest common factor number is the GCF number.
So the greatest common factor 38636 and 38646 is 2.

Also check out the Least Common Multiple of 38636 and 38646