What is the Greatest Common Factor of 15105 and 15112?

Greatest common factor (GCF) of 15105 and 15112 is 1.

GCF(15105,15112) = 1

We will now calculate the prime factors of 15105 and 15112, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15105 and 15112.

How to find the GCF of 15105 and 15112?

We will first find the prime factorization of 15105 and 15112. After we will calculate the factors of 15105 and 15112 and find the biggest common factor number .

Step-1: Prime Factorization of 15105

Prime factors of 15105 are 3, 5, 19, 53. Prime factorization of 15105 in exponential form is:

15105 = 3¹ × 5¹ × 19¹ × 53¹

Step-2: Prime Factorization of 15112

Prime factors of 15112 are 2, 1889. Prime factorization of 15112 in exponential form is:

15112 = 2³ × 1889¹

Step-3: Factors of 15105

List of positive integer factors of 15105 that divides 15105 without a remainder.

1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 795, 1007, 3021, 5035

Step-4: Factors of 15112

List of positive integer factors of 15112 that divides 15105 without a remainder.

1, 2, 4, 8, 1889, 3778, 7556

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15105 and 15112. The biggest common factor number is the GCF number.
So the greatest common factor 15105 and 15112 is 1.

Also check out the Least Common Multiple of 15105 and 15112