What is the Greatest Common Factor of 82460 and 82470?

Greatest common factor (GCF) of 82460 and 82470 is 10.

GCF(82460,82470) = 10

We will now calculate the prime factors of 82460 and 82470, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82460 and 82470.

How to find the GCF of 82460 and 82470?

We will first find the prime factorization of 82460 and 82470. After we will calculate the factors of 82460 and 82470 and find the biggest common factor number .

Step-1: Prime Factorization of 82460

Prime factors of 82460 are 2, 5, 7, 19, 31. Prime factorization of 82460 in exponential form is:

82460 = 2² × 5¹ × 7¹ × 19¹ × 31¹

Step-2: 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-3: Factors of 82460

List of positive integer factors of 82460 that divides 82460 without a remainder.

1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 310, 380, 434, 532, 589, 620, 665, 868, 1085, 1178, 1330, 2170, 2356, 2660, 2945, 4123, 4340, 5890, 8246, 11780, 16492, 20615, 41230

Step-4: Factors of 82470

List of positive integer factors of 82470 that divides 82460 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82460 and 82470. The biggest common factor number is the GCF number.
So the greatest common factor 82460 and 82470 is 10.

Also check out the Least Common Multiple of 82460 and 82470