What is the Greatest Common Factor of 15290 and 15295?

Greatest common factor (GCF) of 15290 and 15295 is 5.

GCF(15290,15295) = 5

We will now calculate the prime factors of 15290 and 15295, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15290 and 15295.

How to find the GCF of 15290 and 15295?

We will first find the prime factorization of 15290 and 15295. After we will calculate the factors of 15290 and 15295 and find the biggest common factor number .

Step-1: Prime Factorization of 15290

Prime factors of 15290 are 2, 5, 11, 139. Prime factorization of 15290 in exponential form is:

15290 = 2¹ × 5¹ × 11¹ × 139¹

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 15290

List of positive integer factors of 15290 that divides 15290 without a remainder.

1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 3058, 7645

Step-4: Factors of 15295

List of positive integer factors of 15295 that divides 15290 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 15290 and 15295. The biggest common factor number is the GCF number.
So the greatest common factor 15290 and 15295 is 5.

Also check out the Least Common Multiple of 15290 and 15295