What is the Greatest Common Factor of 3902 and 3916?

Greatest common factor (GCF) of 3902 and 3916 is 2.

GCF(3902,3916) = 2

We will now calculate the prime factors of 3902 and 3916, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3902 and 3916.

How to find the GCF of 3902 and 3916?

We will first find the prime factorization of 3902 and 3916. After we will calculate the factors of 3902 and 3916 and find the biggest common factor number .

Step-1: Prime Factorization of 3902

Prime factors of 3902 are 2, 1951. Prime factorization of 3902 in exponential form is:

3902 = 2¹ × 1951¹

Step-2: Prime Factorization of 3916

Prime factors of 3916 are 2, 11, 89. Prime factorization of 3916 in exponential form is:

3916 = 2² × 11¹ × 89¹

Step-3: Factors of 3902

List of positive integer factors of 3902 that divides 3902 without a remainder.

1, 2, 1951

Step-4: Factors of 3916

List of positive integer factors of 3916 that divides 3902 without a remainder.

1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3902 and 3916. The biggest common factor number is the GCF number.
So the greatest common factor 3902 and 3916 is 2.

Also check out the Least Common Multiple of 3902 and 3916