What is the Greatest Common Factor of 84915 and 84925?

Greatest common factor (GCF) of 84915 and 84925 is 5.

GCF(84915,84925) = 5

We will now calculate the prime factors of 84915 and 84925, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84915 and 84925.

How to find the GCF of 84915 and 84925?

We will first find the prime factorization of 84915 and 84925. After we will calculate the factors of 84915 and 84925 and find the biggest common factor number .

Step-1: Prime Factorization of 84915

Prime factors of 84915 are 3, 5, 17, 37. Prime factorization of 84915 in exponential form is:

84915 = 3³ × 5¹ × 17¹ × 37¹

Step-2: Prime Factorization of 84925

Prime factors of 84925 are 5, 43, 79. Prime factorization of 84925 in exponential form is:

84925 = 5² × 43¹ × 79¹

Step-3: Factors of 84915

List of positive integer factors of 84915 that divides 84915 without a remainder.

1, 3, 5, 9, 15, 17, 27, 37, 45, 51, 85, 111, 135, 153, 185, 255, 333, 459, 555, 629, 765, 999, 1665, 1887, 2295, 3145, 4995, 5661, 9435, 16983, 28305

Step-4: Factors of 84925

List of positive integer factors of 84925 that divides 84915 without a remainder.

1, 5, 25, 43, 79, 215, 395, 1075, 1975, 3397, 16985

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84915 and 84925. The biggest common factor number is the GCF number.
So the greatest common factor 84915 and 84925 is 5.

Also check out the Least Common Multiple of 84915 and 84925