What is the Greatest Common Factor of 78374 and 78386?

Greatest common factor (GCF) of 78374 and 78386 is 2.

GCF(78374,78386) = 2

We will now calculate the prime factors of 78374 and 78386, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78374 and 78386.

How to find the GCF of 78374 and 78386?

We will first find the prime factorization of 78374 and 78386. After we will calculate the factors of 78374 and 78386 and find the biggest common factor number .

Step-1: Prime Factorization of 78374

Prime factors of 78374 are 2, 149, 263. Prime factorization of 78374 in exponential form is:

78374 = 2¹ × 149¹ × 263¹

Step-2: Prime Factorization of 78386

Prime factors of 78386 are 2, 7, 11, 509. Prime factorization of 78386 in exponential form is:

78386 = 2¹ × 7¹ × 11¹ × 509¹

Step-3: Factors of 78374

List of positive integer factors of 78374 that divides 78374 without a remainder.

1, 2, 149, 263, 298, 526, 39187

Step-4: Factors of 78386

List of positive integer factors of 78386 that divides 78374 without a remainder.

1, 2, 7, 11, 14, 22, 77, 154, 509, 1018, 3563, 5599, 7126, 11198, 39193

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78374 and 78386. The biggest common factor number is the GCF number.
So the greatest common factor 78374 and 78386 is 2.

Also check out the Least Common Multiple of 78374 and 78386