What is the Greatest Common Factor of 66142 and 66149?

Greatest common factor (GCF) of 66142 and 66149 is 1.

GCF(66142,66149) = 1

We will now calculate the prime factors of 66142 and 66149, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66142 and 66149.

How to find the GCF of 66142 and 66149?

We will first find the prime factorization of 66142 and 66149. After we will calculate the factors of 66142 and 66149 and find the biggest common factor number .

Step-1: Prime Factorization of 66142

Prime factors of 66142 are 2, 33071. Prime factorization of 66142 in exponential form is:

66142 = 2¹ × 33071¹

Step-2: Prime Factorization of 66149

Prime factors of 66149 are 29, 2281. Prime factorization of 66149 in exponential form is:

66149 = 29¹ × 2281¹

Step-3: Factors of 66142

List of positive integer factors of 66142 that divides 66142 without a remainder.

1, 2, 33071

Step-4: Factors of 66149

List of positive integer factors of 66149 that divides 66142 without a remainder.

1, 29, 2281

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66142 and 66149. The biggest common factor number is the GCF number.
So the greatest common factor 66142 and 66149 is 1.

Also check out the Least Common Multiple of 66142 and 66149