What is the Greatest Common Factor of 85554 and 85572?

Greatest common factor (GCF) of 85554 and 85572 is 18.

GCF(85554,85572) = 18

We will now calculate the prime factors of 85554 and 85572, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85554 and 85572.

How to find the GCF of 85554 and 85572?

We will first find the prime factorization of 85554 and 85572. After we will calculate the factors of 85554 and 85572 and find the biggest common factor number .

Step-1: Prime Factorization of 85554

Prime factors of 85554 are 2, 3, 7, 97. Prime factorization of 85554 in exponential form is:

85554 = 2¹ × 3² × 7² × 97¹

Step-2: Prime Factorization of 85572

Prime factors of 85572 are 2, 3, 2377. Prime factorization of 85572 in exponential form is:

85572 = 2² × 3² × 2377¹

Step-3: Factors of 85554

List of positive integer factors of 85554 that divides 85554 without a remainder.

1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 97, 98, 126, 147, 194, 291, 294, 441, 582, 679, 873, 882, 1358, 1746, 2037, 4074, 4753, 6111, 9506, 12222, 14259, 28518, 42777

Step-4: Factors of 85572

List of positive integer factors of 85572 that divides 85554 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 36, 2377, 4754, 7131, 9508, 14262, 21393, 28524, 42786

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85554 and 85572. The biggest common factor number is the GCF number.
So the greatest common factor 85554 and 85572 is 18.

Also check out the Least Common Multiple of 85554 and 85572