What is the Greatest Common Factor of 61142 and 61151?

Greatest common factor (GCF) of 61142 and 61151 is 1.

GCF(61142,61151) = 1

We will now calculate the prime factors of 61142 and 61151, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61142 and 61151.

How to find the GCF of 61142 and 61151?

We will first find the prime factorization of 61142 and 61151. After we will calculate the factors of 61142 and 61151 and find the biggest common factor number .

Step-1: Prime Factorization of 61142

Prime factors of 61142 are 2, 19, 1609. Prime factorization of 61142 in exponential form is:

61142 = 2¹ × 19¹ × 1609¹

Step-2: Prime Factorization of 61151

Prime factors of 61151 are 61151. Prime factorization of 61151 in exponential form is:

61151 = 61151¹

Step-3: Factors of 61142

List of positive integer factors of 61142 that divides 61142 without a remainder.

1, 2, 19, 38, 1609, 3218, 30571

Step-4: Factors of 61151

List of positive integer factors of 61151 that divides 61142 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61142 and 61151. The biggest common factor number is the GCF number.
So the greatest common factor 61142 and 61151 is 1.

Also check out the Least Common Multiple of 61142 and 61151