What is the Greatest Common Factor of 65055 and 65070?

Greatest common factor (GCF) of 65055 and 65070 is 15.

GCF(65055,65070) = 15

We will now calculate the prime factors of 65055 and 65070, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65055 and 65070.

How to find the GCF of 65055 and 65070?

We will first find the prime factorization of 65055 and 65070. After we will calculate the factors of 65055 and 65070 and find the biggest common factor number .

Step-1: Prime Factorization of 65055

Prime factors of 65055 are 3, 5, 4337. Prime factorization of 65055 in exponential form is:

65055 = 3¹ × 5¹ × 4337¹

Step-2: 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-3: Factors of 65055

List of positive integer factors of 65055 that divides 65055 without a remainder.

1, 3, 5, 15, 4337, 13011, 21685

Step-4: Factors of 65070

List of positive integer factors of 65070 that divides 65055 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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65055 and 65070. The biggest common factor number is the GCF number.
So the greatest common factor 65055 and 65070 is 15.

Also check out the Least Common Multiple of 65055 and 65070