What is the Greatest Common Factor of 84825 and 84845?

Greatest common factor (GCF) of 84825 and 84845 is 5.

GCF(84825,84845) = 5

We will now calculate the prime factors of 84825 and 84845, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84825 and 84845.

How to find the GCF of 84825 and 84845?

We will first find the prime factorization of 84825 and 84845. After we will calculate the factors of 84825 and 84845 and find the biggest common factor number .

Step-1: Prime Factorization of 84825

Prime factors of 84825 are 3, 5, 13, 29. Prime factorization of 84825 in exponential form is:

84825 = 3² × 5² × 13¹ × 29¹

Step-2: Prime Factorization of 84845

Prime factors of 84845 are 5, 71, 239. Prime factorization of 84845 in exponential form is:

84845 = 5¹ × 71¹ × 239¹

Step-3: Factors of 84825

List of positive integer factors of 84825 that divides 84825 without a remainder.

1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 117, 145, 195, 225, 261, 325, 377, 435, 585, 725, 975, 1131, 1305, 1885, 2175, 2925, 3393, 5655, 6525, 9425, 16965, 28275

Step-4: Factors of 84845

List of positive integer factors of 84845 that divides 84825 without a remainder.

1, 5, 71, 239, 355, 1195, 16969

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84825 and 84845. The biggest common factor number is the GCF number.
So the greatest common factor 84825 and 84845 is 5.

Also check out the Least Common Multiple of 84825 and 84845