What is the Greatest Common Factor of 64071 and 64085?

Greatest common factor (GCF) of 64071 and 64085 is 7.

GCF(64071,64085) = 7

We will now calculate the prime factors of 64071 and 64085, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64071 and 64085.

How to find the GCF of 64071 and 64085?

We will first find the prime factorization of 64071 and 64085. After we will calculate the factors of 64071 and 64085 and find the biggest common factor number .

Step-1: Prime Factorization of 64071

Prime factors of 64071 are 3, 7, 113. Prime factorization of 64071 in exponential form is:

64071 = 3⁴ × 7¹ × 113¹

Step-2: Prime Factorization of 64085

Prime factors of 64085 are 5, 7, 1831. Prime factorization of 64085 in exponential form is:

64085 = 5¹ × 7¹ × 1831¹

Step-3: Factors of 64071

List of positive integer factors of 64071 that divides 64071 without a remainder.

1, 3, 7, 9, 21, 27, 63, 81, 113, 189, 339, 567, 791, 1017, 2373, 3051, 7119, 9153, 21357

Step-4: Factors of 64085

List of positive integer factors of 64085 that divides 64071 without a remainder.

1, 5, 7, 35, 1831, 9155, 12817

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64071 and 64085. The biggest common factor number is the GCF number.
So the greatest common factor 64071 and 64085 is 7.

Also check out the Least Common Multiple of 64071 and 64085