What is the Greatest Common Factor of 38672 and 38690?

Greatest common factor (GCF) of 38672 and 38690 is 2.

GCF(38672,38690) = 2

We will now calculate the prime factors of 38672 and 38690, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38672 and 38690.

How to find the GCF of 38672 and 38690?

We will first find the prime factorization of 38672 and 38690. After we will calculate the factors of 38672 and 38690 and find the biggest common factor number .

Step-1: Prime Factorization of 38672

Prime factors of 38672 are 2, 2417. Prime factorization of 38672 in exponential form is:

38672 = 2⁴ × 2417¹

Step-2: Prime Factorization of 38690

Prime factors of 38690 are 2, 5, 53, 73. Prime factorization of 38690 in exponential form is:

38690 = 2¹ × 5¹ × 53¹ × 73¹

Step-3: Factors of 38672

List of positive integer factors of 38672 that divides 38672 without a remainder.

1, 2, 4, 8, 16, 2417, 4834, 9668, 19336

Step-4: Factors of 38690

List of positive integer factors of 38690 that divides 38672 without a remainder.

1, 2, 5, 10, 53, 73, 106, 146, 265, 365, 530, 730, 3869, 7738, 19345

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38672 and 38690. The biggest common factor number is the GCF number.
So the greatest common factor 38672 and 38690 is 2.

Also check out the Least Common Multiple of 38672 and 38690