What is the Greatest Common Factor of 38826 and 38840?

Greatest common factor (GCF) of 38826 and 38840 is 2.

GCF(38826,38840) = 2

We will now calculate the prime factors of 38826 and 38840, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38826 and 38840.

How to find the GCF of 38826 and 38840?

We will first find the prime factorization of 38826 and 38840. After we will calculate the factors of 38826 and 38840 and find the biggest common factor number .

Step-1: Prime Factorization of 38826

Prime factors of 38826 are 2, 3, 719. Prime factorization of 38826 in exponential form is:

38826 = 2¹ × 3³ × 719¹

Step-2: Prime Factorization of 38840

Prime factors of 38840 are 2, 5, 971. Prime factorization of 38840 in exponential form is:

38840 = 2³ × 5¹ × 971¹

Step-3: Factors of 38826

List of positive integer factors of 38826 that divides 38826 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 719, 1438, 2157, 4314, 6471, 12942, 19413

Step-4: Factors of 38840

List of positive integer factors of 38840 that divides 38826 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 971, 1942, 3884, 4855, 7768, 9710, 19420

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38826 and 38840. The biggest common factor number is the GCF number.
So the greatest common factor 38826 and 38840 is 2.

Also check out the Least Common Multiple of 38826 and 38840