What is the Greatest Common Factor of 7137 and 7144?

Greatest common factor (GCF) of 7137 and 7144 is 1.

GCF(7137,7144) = 1

We will now calculate the prime factors of 7137 and 7144, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7137 and 7144.

How to find the GCF of 7137 and 7144?

We will first find the prime factorization of 7137 and 7144. After we will calculate the factors of 7137 and 7144 and find the biggest common factor number .

Step-1: Prime Factorization of 7137

Prime factors of 7137 are 3, 13, 61. Prime factorization of 7137 in exponential form is:

7137 = 3² × 13¹ × 61¹

Step-2: Prime Factorization of 7144

Prime factors of 7144 are 2, 19, 47. Prime factorization of 7144 in exponential form is:

7144 = 2³ × 19¹ × 47¹

Step-3: Factors of 7137

List of positive integer factors of 7137 that divides 7137 without a remainder.

1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379

Step-4: Factors of 7144

List of positive integer factors of 7144 that divides 7137 without a remainder.

1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7137 and 7144. The biggest common factor number is the GCF number.
So the greatest common factor 7137 and 7144 is 1.

Also check out the Least Common Multiple of 7137 and 7144