What is the Greatest Common Factor of 82470 and 82480?

Greatest common factor (GCF) of 82470 and 82480 is 10.

GCF(82470,82480) = 10

We will now calculate the prime factors of 82470 and 82480, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82470 and 82480.

How to find the GCF of 82470 and 82480?

We will first find the prime factorization of 82470 and 82480. After we will calculate the factors of 82470 and 82480 and find the biggest common factor number .

Step-1: Prime Factorization of 82470

Prime factors of 82470 are 2, 3, 5, 2749. Prime factorization of 82470 in exponential form is:

82470 = 2¹ × 3¹ × 5¹ × 2749¹

Step-2: Prime Factorization of 82480

Prime factors of 82480 are 2, 5, 1031. Prime factorization of 82480 in exponential form is:

82480 = 2⁴ × 5¹ × 1031¹

Step-3: Factors of 82470

List of positive integer factors of 82470 that divides 82470 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 2749, 5498, 8247, 13745, 16494, 27490, 41235

Step-4: Factors of 82480

List of positive integer factors of 82480 that divides 82470 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1031, 2062, 4124, 5155, 8248, 10310, 16496, 20620, 41240

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82470 and 82480. The biggest common factor number is the GCF number.
So the greatest common factor 82470 and 82480 is 10.

Also check out the Least Common Multiple of 82470 and 82480