What is the Greatest Common Factor of 81064 and 81068?

Greatest common factor (GCF) of 81064 and 81068 is 4.

GCF(81064,81068) = 4

We will now calculate the prime factors of 81064 and 81068, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81064 and 81068.

How to find the GCF of 81064 and 81068?

We will first find the prime factorization of 81064 and 81068. After we will calculate the factors of 81064 and 81068 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 81068

Prime factors of 81068 are 2, 13, 1559. Prime factorization of 81068 in exponential form is:

81068 = 2² × 13¹ × 1559¹

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 81068

List of positive integer factors of 81068 that divides 81064 without a remainder.

1, 2, 4, 13, 26, 52, 1559, 3118, 6236, 20267, 40534

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81064 and 81068. The biggest common factor number is the GCF number.
So the greatest common factor 81064 and 81068 is 4.

Also check out the Least Common Multiple of 81064 and 81068