What is the Greatest Common Factor of 64143 and 64148?

Greatest common factor (GCF) of 64143 and 64148 is 1.

GCF(64143,64148) = 1

We will now calculate the prime factors of 64143 and 64148, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64143 and 64148.

How to find the GCF of 64143 and 64148?

We will first find the prime factorization of 64143 and 64148. After we will calculate the factors of 64143 and 64148 and find the biggest common factor number .

Step-1: Prime Factorization of 64143

Prime factors of 64143 are 3, 7127. Prime factorization of 64143 in exponential form is:

64143 = 3² × 7127¹

Step-2: Prime Factorization of 64148

Prime factors of 64148 are 2, 7, 29, 79. Prime factorization of 64148 in exponential form is:

64148 = 2² × 7¹ × 29¹ × 79¹

Step-3: Factors of 64143

List of positive integer factors of 64143 that divides 64143 without a remainder.

1, 3, 9, 7127, 21381

Step-4: Factors of 64148

List of positive integer factors of 64148 that divides 64143 without a remainder.

1, 2, 4, 7, 14, 28, 29, 58, 79, 116, 158, 203, 316, 406, 553, 812, 1106, 2212, 2291, 4582, 9164, 16037, 32074

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64143 and 64148. The biggest common factor number is the GCF number.
So the greatest common factor 64143 and 64148 is 1.

Also check out the Least Common Multiple of 64143 and 64148