What is the Greatest Common Factor of 85476 and 85489?

Greatest common factor (GCF) of 85476 and 85489 is 1.

GCF(85476,85489) = 1

We will now calculate the prime factors of 85476 and 85489, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85476 and 85489.

How to find the GCF of 85476 and 85489?

We will first find the prime factorization of 85476 and 85489. After we will calculate the factors of 85476 and 85489 and find the biggest common factor number .

Step-1: Prime Factorization of 85476

Prime factors of 85476 are 2, 3, 17, 419. Prime factorization of 85476 in exponential form is:

85476 = 2² × 3¹ × 17¹ × 419¹

Step-2: Prime Factorization of 85489

Prime factors of 85489 are 53, 1613. Prime factorization of 85489 in exponential form is:

85489 = 53¹ × 1613¹

Step-3: Factors of 85476

List of positive integer factors of 85476 that divides 85476 without a remainder.

1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 419, 838, 1257, 1676, 2514, 5028, 7123, 14246, 21369, 28492, 42738

Step-4: Factors of 85489

List of positive integer factors of 85489 that divides 85476 without a remainder.

1, 53, 1613

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85476 and 85489. The biggest common factor number is the GCF number.
So the greatest common factor 85476 and 85489 is 1.

Also check out the Least Common Multiple of 85476 and 85489