What is the Greatest Common Factor of 85485 and 85498?

Greatest common factor (GCF) of 85485 and 85498 is 1.

GCF(85485,85498) = 1

We will now calculate the prime factors of 85485 and 85498, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85485 and 85498.

How to find the GCF of 85485 and 85498?

We will first find the prime factorization of 85485 and 85498. After we will calculate the factors of 85485 and 85498 and find the biggest common factor number .

Step-1: Prime Factorization of 85485

Prime factors of 85485 are 3, 5, 41, 139. Prime factorization of 85485 in exponential form is:

85485 = 3¹ × 5¹ × 41¹ × 139¹

Step-2: Prime Factorization of 85498

Prime factors of 85498 are 2, 7, 31, 197. Prime factorization of 85498 in exponential form is:

85498 = 2¹ × 7¹ × 31¹ × 197¹

Step-3: Factors of 85485

List of positive integer factors of 85485 that divides 85485 without a remainder.

1, 3, 5, 15, 41, 123, 139, 205, 417, 615, 695, 2085, 5699, 17097, 28495

Step-4: Factors of 85498

List of positive integer factors of 85498 that divides 85485 without a remainder.

1, 2, 7, 14, 31, 62, 197, 217, 394, 434, 1379, 2758, 6107, 12214, 42749

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85485 and 85498. The biggest common factor number is the GCF number.
So the greatest common factor 85485 and 85498 is 1.

Also check out the Least Common Multiple of 85485 and 85498