What is the Greatest Common Factor of 71878 and 71898?

Greatest common factor (GCF) of 71878 and 71898 is 2.

GCF(71878,71898) = 2

We will now calculate the prime factors of 71878 and 71898, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71878 and 71898.

How to find the GCF of 71878 and 71898?

We will first find the prime factorization of 71878 and 71898. After we will calculate the factors of 71878 and 71898 and find the biggest common factor number .

Step-1: Prime Factorization of 71878

Prime factors of 71878 are 2, 83, 433. Prime factorization of 71878 in exponential form is:

71878 = 2¹ × 83¹ × 433¹

Step-2: Prime Factorization of 71898

Prime factors of 71898 are 2, 3, 23, 521. Prime factorization of 71898 in exponential form is:

71898 = 2¹ × 3¹ × 23¹ × 521¹

Step-3: Factors of 71878

List of positive integer factors of 71878 that divides 71878 without a remainder.

1, 2, 83, 166, 433, 866, 35939

Step-4: Factors of 71898

List of positive integer factors of 71898 that divides 71878 without a remainder.

1, 2, 3, 6, 23, 46, 69, 138, 521, 1042, 1563, 3126, 11983, 23966, 35949

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71878 and 71898. The biggest common factor number is the GCF number.
So the greatest common factor 71878 and 71898 is 2.

Also check out the Least Common Multiple of 71878 and 71898