What is the Greatest Common Factor of 15070 and 15085?

Greatest common factor (GCF) of 15070 and 15085 is 5.

GCF(15070,15085) = 5

We will now calculate the prime factors of 15070 and 15085, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15070 and 15085.

How to find the GCF of 15070 and 15085?

We will first find the prime factorization of 15070 and 15085. After we will calculate the factors of 15070 and 15085 and find the biggest common factor number .

Step-1: Prime Factorization of 15070

Prime factors of 15070 are 2, 5, 11, 137. Prime factorization of 15070 in exponential form is:

15070 = 2¹ × 5¹ × 11¹ × 137¹

Step-2: Prime Factorization of 15085

Prime factors of 15085 are 5, 7, 431. Prime factorization of 15085 in exponential form is:

15085 = 5¹ × 7¹ × 431¹

Step-3: Factors of 15070

List of positive integer factors of 15070 that divides 15070 without a remainder.

1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 1370, 1507, 3014, 7535

Step-4: Factors of 15085

List of positive integer factors of 15085 that divides 15070 without a remainder.

1, 5, 7, 35, 431, 2155, 3017

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15070 and 15085. The biggest common factor number is the GCF number.
So the greatest common factor 15070 and 15085 is 5.

Also check out the Least Common Multiple of 15070 and 15085