What is the Greatest Common Factor of 65070 and 65085?

Greatest common factor (GCF) of 65070 and 65085 is 15.

GCF(65070,65085) = 15

We will now calculate the prime factors of 65070 and 65085, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65070 and 65085.

How to find the GCF of 65070 and 65085?

We will first find the prime factorization of 65070 and 65085. After we will calculate the factors of 65070 and 65085 and find the biggest common factor number .

Step-1: Prime Factorization of 65070

Prime factors of 65070 are 2, 3, 5, 241. Prime factorization of 65070 in exponential form is:

65070 = 2¹ × 3³ × 5¹ × 241¹

Step-2: Prime Factorization of 65085

Prime factors of 65085 are 3, 5, 4339. Prime factorization of 65085 in exponential form is:

65085 = 3¹ × 5¹ × 4339¹

Step-3: Factors of 65070

List of positive integer factors of 65070 that divides 65070 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 241, 270, 482, 723, 1205, 1446, 2169, 2410, 3615, 4338, 6507, 7230, 10845, 13014, 21690, 32535

Step-4: Factors of 65085

List of positive integer factors of 65085 that divides 65070 without a remainder.

1, 3, 5, 15, 4339, 13017, 21695

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65070 and 65085. The biggest common factor number is the GCF number.
So the greatest common factor 65070 and 65085 is 15.

Also check out the Least Common Multiple of 65070 and 65085