What is the Greatest Common Factor of 81064 and 81080?

Greatest common factor (GCF) of 81064 and 81080 is 8.

GCF(81064,81080) = 8

We will now calculate the prime factors of 81064 and 81080, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81064 and 81080.

How to find the GCF of 81064 and 81080?

We will first find the prime factorization of 81064 and 81080. After we will calculate the factors of 81064 and 81080 and find the biggest common factor number .

Step-1: Prime Factorization of 81064

Prime factors of 81064 are 2, 10133. Prime factorization of 81064 in exponential form is:

81064 = 2³ × 10133¹

Step-2: Prime Factorization of 81080

Prime factors of 81080 are 2, 5, 2027. Prime factorization of 81080 in exponential form is:

81080 = 2³ × 5¹ × 2027¹

Step-3: Factors of 81064

List of positive integer factors of 81064 that divides 81064 without a remainder.

1, 2, 4, 8, 10133, 20266, 40532

Step-4: Factors of 81080

List of positive integer factors of 81080 that divides 81064 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 2027, 4054, 8108, 10135, 16216, 20270, 40540

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81064 and 81080. The biggest common factor number is the GCF number.
So the greatest common factor 81064 and 81080 is 8.

Also check out the Least Common Multiple of 81064 and 81080