What is the Greatest Common Factor of 79378 and 79386?

Greatest common factor (GCF) of 79378 and 79386 is 2.

GCF(79378,79386) = 2

We will now calculate the prime factors of 79378 and 79386, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79378 and 79386.

How to find the GCF of 79378 and 79386?

We will first find the prime factorization of 79378 and 79386. After we will calculate the factors of 79378 and 79386 and find the biggest common factor number .

Step-1: Prime Factorization of 79378

Prime factors of 79378 are 2, 13, 43, 71. Prime factorization of 79378 in exponential form is:

79378 = 2¹ × 13¹ × 43¹ × 71¹

Step-2: Prime Factorization of 79386

Prime factors of 79386 are 2, 3, 101, 131. Prime factorization of 79386 in exponential form is:

79386 = 2¹ × 3¹ × 101¹ × 131¹

Step-3: Factors of 79378

List of positive integer factors of 79378 that divides 79378 without a remainder.

1, 2, 13, 26, 43, 71, 86, 142, 559, 923, 1118, 1846, 3053, 6106, 39689

Step-4: Factors of 79386

List of positive integer factors of 79386 that divides 79378 without a remainder.

1, 2, 3, 6, 101, 131, 202, 262, 303, 393, 606, 786, 13231, 26462, 39693

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79378 and 79386. The biggest common factor number is the GCF number.
So the greatest common factor 79378 and 79386 is 2.

Also check out the Least Common Multiple of 79378 and 79386