What is the Greatest Common Factor of 91838 and 91842?

Greatest common factor (GCF) of 91838 and 91842 is 2.

GCF(91838,91842) = 2

We will now calculate the prime factors of 91838 and 91842, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91838 and 91842.

How to find the GCF of 91838 and 91842?

We will first find the prime factorization of 91838 and 91842. After we will calculate the factors of 91838 and 91842 and find the biggest common factor number .

Step-1: Prime Factorization of 91838

Prime factors of 91838 are 2, 47, 977. Prime factorization of 91838 in exponential form is:

91838 = 2¹ × 47¹ × 977¹

Step-2: Prime Factorization of 91842

Prime factors of 91842 are 2, 3, 15307. Prime factorization of 91842 in exponential form is:

91842 = 2¹ × 3¹ × 15307¹

Step-3: Factors of 91838

List of positive integer factors of 91838 that divides 91838 without a remainder.

1, 2, 47, 94, 977, 1954, 45919

Step-4: Factors of 91842

List of positive integer factors of 91842 that divides 91838 without a remainder.

1, 2, 3, 6, 15307, 30614, 45921

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91838 and 91842. The biggest common factor number is the GCF number.
So the greatest common factor 91838 and 91842 is 2.

Also check out the Least Common Multiple of 91838 and 91842