What is the Greatest Common Factor of 85983 and 85988?

Greatest common factor (GCF) of 85983 and 85988 is 1.

GCF(85983,85988) = 1

We will now calculate the prime factors of 85983 and 85988, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85983 and 85988.

How to find the GCF of 85983 and 85988?

We will first find the prime factorization of 85983 and 85988. After we will calculate the factors of 85983 and 85988 and find the biggest common factor number .

Step-1: Prime Factorization of 85983

Prime factors of 85983 are 3, 28661. Prime factorization of 85983 in exponential form is:

85983 = 3¹ × 28661¹

Step-2: Prime Factorization of 85988

Prime factors of 85988 are 2, 7, 37, 83. Prime factorization of 85988 in exponential form is:

85988 = 2² × 7¹ × 37¹ × 83¹

Step-3: Factors of 85983

List of positive integer factors of 85983 that divides 85983 without a remainder.

1, 3, 28661

Step-4: Factors of 85988

List of positive integer factors of 85988 that divides 85983 without a remainder.

1, 2, 4, 7, 14, 28, 37, 74, 83, 148, 166, 259, 332, 518, 581, 1036, 1162, 2324, 3071, 6142, 12284, 21497, 42994

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85983 and 85988. The biggest common factor number is the GCF number.
So the greatest common factor 85983 and 85988 is 1.

Also check out the Least Common Multiple of 85983 and 85988