What is the Greatest Common Factor of 79846 and 79858?

Greatest common factor (GCF) of 79846 and 79858 is 2.

GCF(79846,79858) = 2

We will now calculate the prime factors of 79846 and 79858, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79846 and 79858.

How to find the GCF of 79846 and 79858?

We will first find the prime factorization of 79846 and 79858. After we will calculate the factors of 79846 and 79858 and find the biggest common factor number .

Step-1: Prime Factorization of 79846

Prime factors of 79846 are 2, 13, 37, 83. Prime factorization of 79846 in exponential form is:

79846 = 2¹ × 13¹ × 37¹ × 83¹

Step-2: Prime Factorization of 79858

Prime factors of 79858 are 2, 39929. Prime factorization of 79858 in exponential form is:

79858 = 2¹ × 39929¹

Step-3: Factors of 79846

List of positive integer factors of 79846 that divides 79846 without a remainder.

1, 2, 13, 26, 37, 74, 83, 166, 481, 962, 1079, 2158, 3071, 6142, 39923

Step-4: Factors of 79858

List of positive integer factors of 79858 that divides 79846 without a remainder.

1, 2, 39929

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79846 and 79858. The biggest common factor number is the GCF number.
So the greatest common factor 79846 and 79858 is 2.

Also check out the Least Common Multiple of 79846 and 79858