What is the Greatest Common Factor of 39828 and 39843?

Greatest common factor (GCF) of 39828 and 39843 is 3.

GCF(39828,39843) = 3

We will now calculate the prime factors of 39828 and 39843, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39828 and 39843.

How to find the GCF of 39828 and 39843?

We will first find the prime factorization of 39828 and 39843. After we will calculate the factors of 39828 and 39843 and find the biggest common factor number .

Step-1: Prime Factorization of 39828

Prime factors of 39828 are 2, 3, 3319. Prime factorization of 39828 in exponential form is:

39828 = 2² × 3¹ × 3319¹

Step-2: Prime Factorization of 39843

Prime factors of 39843 are 3, 19, 233. Prime factorization of 39843 in exponential form is:

39843 = 3² × 19¹ × 233¹

Step-3: Factors of 39828

List of positive integer factors of 39828 that divides 39828 without a remainder.

1, 2, 3, 4, 6, 12, 3319, 6638, 9957, 13276, 19914

Step-4: Factors of 39843

List of positive integer factors of 39843 that divides 39828 without a remainder.

1, 3, 9, 19, 57, 171, 233, 699, 2097, 4427, 13281

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39828 and 39843. The biggest common factor number is the GCF number.
So the greatest common factor 39828 and 39843 is 3.

Also check out the Least Common Multiple of 39828 and 39843