What is the Greatest Common Factor of 15123 and 15136?

Greatest common factor (GCF) of 15123 and 15136 is 1.

GCF(15123,15136) = 1

We will now calculate the prime factors of 15123 and 15136, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15123 and 15136.

How to find the GCF of 15123 and 15136?

We will first find the prime factorization of 15123 and 15136. After we will calculate the factors of 15123 and 15136 and find the biggest common factor number .

Step-1: Prime Factorization of 15123

Prime factors of 15123 are 3, 71. Prime factorization of 15123 in exponential form is:

15123 = 3¹ × 71²

Step-2: Prime Factorization of 15136

Prime factors of 15136 are 2, 11, 43. Prime factorization of 15136 in exponential form is:

15136 = 2⁵ × 11¹ × 43¹

Step-3: Factors of 15123

List of positive integer factors of 15123 that divides 15123 without a remainder.

1, 3, 71, 213, 5041

Step-4: Factors of 15136

List of positive integer factors of 15136 that divides 15123 without a remainder.

1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 946, 1376, 1892, 3784, 7568

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15123 and 15136. The biggest common factor number is the GCF number.
So the greatest common factor 15123 and 15136 is 1.

Also check out the Least Common Multiple of 15123 and 15136