What is the Greatest Common Factor of 78985 and 78994?

Greatest common factor (GCF) of 78985 and 78994 is 1.

GCF(78985,78994) = 1

We will now calculate the prime factors of 78985 and 78994, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78985 and 78994.

How to find the GCF of 78985 and 78994?

We will first find the prime factorization of 78985 and 78994. After we will calculate the factors of 78985 and 78994 and find the biggest common factor number .

Step-1: Prime Factorization of 78985

Prime factors of 78985 are 5, 15797. Prime factorization of 78985 in exponential form is:

78985 = 5¹ × 15797¹

Step-2: Prime Factorization of 78994

Prime factors of 78994 are 2, 127, 311. Prime factorization of 78994 in exponential form is:

78994 = 2¹ × 127¹ × 311¹

Step-3: Factors of 78985

List of positive integer factors of 78985 that divides 78985 without a remainder.

1, 5, 15797

Step-4: Factors of 78994

List of positive integer factors of 78994 that divides 78985 without a remainder.

1, 2, 127, 254, 311, 622, 39497

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78985 and 78994. The biggest common factor number is the GCF number.
So the greatest common factor 78985 and 78994 is 1.

Also check out the Least Common Multiple of 78985 and 78994