What is the Greatest Common Factor of 15278 and 15295?

Greatest common factor (GCF) of 15278 and 15295 is 1.

GCF(15278,15295) = 1

We will now calculate the prime factors of 15278 and 15295, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15278 and 15295.

How to find the GCF of 15278 and 15295?

We will first find the prime factorization of 15278 and 15295. After we will calculate the factors of 15278 and 15295 and find the biggest common factor number .

Step-1: Prime Factorization of 15278

Prime factors of 15278 are 2, 7639. Prime factorization of 15278 in exponential form is:

15278 = 2¹ × 7639¹

Step-2: Prime Factorization of 15295

Prime factors of 15295 are 5, 7, 19, 23. Prime factorization of 15295 in exponential form is:

15295 = 5¹ × 7¹ × 19¹ × 23¹

Step-3: Factors of 15278

List of positive integer factors of 15278 that divides 15278 without a remainder.

1, 2, 7639

Step-4: Factors of 15295

List of positive integer factors of 15295 that divides 15278 without a remainder.

1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 2185, 3059

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15278 and 15295. The biggest common factor number is the GCF number.
So the greatest common factor 15278 and 15295 is 1.

Also check out the Least Common Multiple of 15278 and 15295