What is the Greatest Common Factor of 66142 and 66151?

Greatest common factor (GCF) of 66142 and 66151 is 1.

GCF(66142,66151) = 1

We will now calculate the prime factors of 66142 and 66151, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66142 and 66151.

How to find the GCF of 66142 and 66151?

We will first find the prime factorization of 66142 and 66151. After we will calculate the factors of 66142 and 66151 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 66151

Prime factors of 66151 are 83, 797. Prime factorization of 66151 in exponential form is:

66151 = 83¹ × 797¹

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 66151

List of positive integer factors of 66151 that divides 66142 without a remainder.

1, 83, 797

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66142 and 66151. The biggest common factor number is the GCF number.
So the greatest common factor 66142 and 66151 is 1.

Also check out the Least Common Multiple of 66142 and 66151