What is the Greatest Common Factor of 985 and 994?

Greatest common factor (GCF) of 985 and 994 is 1.

GCF(985,994) = 1

We will now calculate the prime factors of 985 and 994, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 985 and 994.

How to find the GCF of 985 and 994?

We will first find the prime factorization of 985 and 994. After we will calculate the factors of 985 and 994 and find the biggest common factor number .

Step-1: Prime Factorization of 985

Prime factors of 985 are 5, 197. Prime factorization of 985 in exponential form is:

985 = 5¹ × 197¹

Step-2: Prime Factorization of 994

Prime factors of 994 are 2, 7, 71. Prime factorization of 994 in exponential form is:

994 = 2¹ × 7¹ × 71¹

Step-3: Factors of 985

List of positive integer factors of 985 that divides 985 without a remainder.

1, 5, 197

Step-4: Factors of 994

List of positive integer factors of 994 that divides 985 without a remainder.

1, 2, 7, 14, 71, 142, 497

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 985 and 994. The biggest common factor number is the GCF number.
So the greatest common factor 985 and 994 is 1.

Also check out the Least Common Multiple of 985 and 994