What is the Greatest Common Factor of 85071 and 85090?

Greatest common factor (GCF) of 85071 and 85090 is 1.

GCF(85071,85090) = 1

We will now calculate the prime factors of 85071 and 85090, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85071 and 85090.

How to find the GCF of 85071 and 85090?

We will first find the prime factorization of 85071 and 85090. After we will calculate the factors of 85071 and 85090 and find the biggest common factor number .

Step-1: Prime Factorization of 85071

Prime factors of 85071 are 3, 7, 4051. Prime factorization of 85071 in exponential form is:

85071 = 3¹ × 7¹ × 4051¹

Step-2: Prime Factorization of 85090

Prime factors of 85090 are 2, 5, 67, 127. Prime factorization of 85090 in exponential form is:

85090 = 2¹ × 5¹ × 67¹ × 127¹

Step-3: Factors of 85071

List of positive integer factors of 85071 that divides 85071 without a remainder.

1, 3, 7, 21, 4051, 12153, 28357

Step-4: Factors of 85090

List of positive integer factors of 85090 that divides 85071 without a remainder.

1, 2, 5, 10, 67, 127, 134, 254, 335, 635, 670, 1270, 8509, 17018, 42545

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85071 and 85090. The biggest common factor number is the GCF number.
So the greatest common factor 85071 and 85090 is 1.

Also check out the Least Common Multiple of 85071 and 85090