What is the Greatest Common Factor of 66281 and 66288?

Greatest common factor (GCF) of 66281 and 66288 is 1.

GCF(66281,66288) = 1

We will now calculate the prime factors of 66281 and 66288, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66281 and 66288.

How to find the GCF of 66281 and 66288?

We will first find the prime factorization of 66281 and 66288. After we will calculate the factors of 66281 and 66288 and find the biggest common factor number .

Step-1: Prime Factorization of 66281

Prime factors of 66281 are 79, 839. Prime factorization of 66281 in exponential form is:

66281 = 79¹ × 839¹

Step-2: Prime Factorization of 66288

Prime factors of 66288 are 2, 3, 1381. Prime factorization of 66288 in exponential form is:

66288 = 2⁴ × 3¹ × 1381¹

Step-3: Factors of 66281

List of positive integer factors of 66281 that divides 66281 without a remainder.

1, 79, 839

Step-4: Factors of 66288

List of positive integer factors of 66288 that divides 66281 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1381, 2762, 4143, 5524, 8286, 11048, 16572, 22096, 33144

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66281 and 66288. The biggest common factor number is the GCF number.
So the greatest common factor 66281 and 66288 is 1.

Also check out the Least Common Multiple of 66281 and 66288