What is the Greatest Common Factor of 80070 and 80085?

Greatest common factor (GCF) of 80070 and 80085 is 15.

GCF(80070,80085) = 15

We will now calculate the prime factors of 80070 and 80085, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80070 and 80085.

How to find the GCF of 80070 and 80085?

We will first find the prime factorization of 80070 and 80085. After we will calculate the factors of 80070 and 80085 and find the biggest common factor number .

Step-1: Prime Factorization of 80070

Prime factors of 80070 are 2, 3, 5, 17, 157. Prime factorization of 80070 in exponential form is:

80070 = 2¹ × 3¹ × 5¹ × 17¹ × 157¹

Step-2: Prime Factorization of 80085

Prime factors of 80085 are 3, 5, 19, 281. Prime factorization of 80085 in exponential form is:

80085 = 3¹ × 5¹ × 19¹ × 281¹

Step-3: Factors of 80070

List of positive integer factors of 80070 that divides 80070 without a remainder.

1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 157, 170, 255, 314, 471, 510, 785, 942, 1570, 2355, 2669, 4710, 5338, 8007, 13345, 16014, 26690, 40035

Step-4: Factors of 80085

List of positive integer factors of 80085 that divides 80070 without a remainder.

1, 3, 5, 15, 19, 57, 95, 281, 285, 843, 1405, 4215, 5339, 16017, 26695

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80070 and 80085. The biggest common factor number is the GCF number.
So the greatest common factor 80070 and 80085 is 15.

Also check out the Least Common Multiple of 80070 and 80085