What is the Greatest Common Factor of 37142 and 37149?

Greatest common factor (GCF) of 37142 and 37149 is 7.

GCF(37142,37149) = 7

We will now calculate the prime factors of 37142 and 37149, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 37142 and 37149.

How to find the GCF of 37142 and 37149?

We will first find the prime factorization of 37142 and 37149. After we will calculate the factors of 37142 and 37149 and find the biggest common factor number .

Step-1: Prime Factorization of 37142

Prime factors of 37142 are 2, 7, 379. Prime factorization of 37142 in exponential form is:

37142 = 2¹ × 7² × 379¹

Step-2: Prime Factorization of 37149

Prime factors of 37149 are 3, 7, 29, 61. Prime factorization of 37149 in exponential form is:

37149 = 3¹ × 7¹ × 29¹ × 61¹

Step-3: Factors of 37142

List of positive integer factors of 37142 that divides 37142 without a remainder.

1, 2, 7, 14, 49, 98, 379, 758, 2653, 5306, 18571

Step-4: Factors of 37149

List of positive integer factors of 37149 that divides 37142 without a remainder.

1, 3, 7, 21, 29, 61, 87, 183, 203, 427, 609, 1281, 1769, 5307, 12383

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 37142 and 37149. The biggest common factor number is the GCF number.
So the greatest common factor 37142 and 37149 is 7.

Also check out the Least Common Multiple of 37142 and 37149