What is the Greatest Common Factor of 40064 and 40081?

Greatest common factor (GCF) of 40064 and 40081 is 1.

GCF(40064,40081) = 1

We will now calculate the prime factors of 40064 and 40081, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40064 and 40081.

How to find the GCF of 40064 and 40081?

We will first find the prime factorization of 40064 and 40081. After we will calculate the factors of 40064 and 40081 and find the biggest common factor number .

Step-1: Prime Factorization of 40064

Prime factors of 40064 are 2, 313. Prime factorization of 40064 in exponential form is:

40064 = 2⁷ × 313¹

Step-2: Prime Factorization of 40081

Prime factors of 40081 are 149, 269. Prime factorization of 40081 in exponential form is:

40081 = 149¹ × 269¹

Step-3: Factors of 40064

List of positive integer factors of 40064 that divides 40064 without a remainder.

1, 2, 4, 8, 16, 32, 64, 128, 313, 626, 1252, 2504, 5008, 10016, 20032

Step-4: Factors of 40081

List of positive integer factors of 40081 that divides 40064 without a remainder.

1, 149, 269

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40064 and 40081. The biggest common factor number is the GCF number.
So the greatest common factor 40064 and 40081 is 1.

Also check out the Least Common Multiple of 40064 and 40081