What is the Greatest Common Factor of 87270 and 87280?

Greatest common factor (GCF) of 87270 and 87280 is 10.

GCF(87270,87280) = 10

We will now calculate the prime factors of 87270 and 87280, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87270 and 87280.

How to find the GCF of 87270 and 87280?

We will first find the prime factorization of 87270 and 87280. After we will calculate the factors of 87270 and 87280 and find the biggest common factor number .

Step-1: Prime Factorization of 87270

Prime factors of 87270 are 2, 3, 5, 2909. Prime factorization of 87270 in exponential form is:

87270 = 2¹ × 3¹ × 5¹ × 2909¹

Step-2: Prime Factorization of 87280

Prime factors of 87280 are 2, 5, 1091. Prime factorization of 87280 in exponential form is:

87280 = 2⁴ × 5¹ × 1091¹

Step-3: Factors of 87270

List of positive integer factors of 87270 that divides 87270 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 2909, 5818, 8727, 14545, 17454, 29090, 43635

Step-4: Factors of 87280

List of positive integer factors of 87280 that divides 87270 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1091, 2182, 4364, 5455, 8728, 10910, 17456, 21820, 43640

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87270 and 87280. The biggest common factor number is the GCF number.
So the greatest common factor 87270 and 87280 is 10.

Also check out the Least Common Multiple of 87270 and 87280