What is the Greatest Common Factor of 86470 and 86480?

Greatest common factor (GCF) of 86470 and 86480 is 10.

GCF(86470,86480) = 10

We will now calculate the prime factors of 86470 and 86480, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 86470 and 86480.

How to find the GCF of 86470 and 86480?

We will first find the prime factorization of 86470 and 86480. After we will calculate the factors of 86470 and 86480 and find the biggest common factor number .

Step-1: Prime Factorization of 86470

Prime factors of 86470 are 2, 5, 8647. Prime factorization of 86470 in exponential form is:

86470 = 2¹ × 5¹ × 8647¹

Step-2: Prime Factorization of 86480

Prime factors of 86480 are 2, 5, 23, 47. Prime factorization of 86480 in exponential form is:

86480 = 2⁴ × 5¹ × 23¹ × 47¹

Step-3: Factors of 86470

List of positive integer factors of 86470 that divides 86470 without a remainder.

1, 2, 5, 10, 8647, 17294, 43235

Step-4: Factors of 86480

List of positive integer factors of 86480 that divides 86470 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 235, 368, 376, 460, 470, 752, 920, 940, 1081, 1840, 1880, 2162, 3760, 4324, 5405, 8648, 10810, 17296, 21620, 43240

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 86470 and 86480. The biggest common factor number is the GCF number.
So the greatest common factor 86470 and 86480 is 10.

Also check out the Least Common Multiple of 86470 and 86480