GCF for 64 and 81

"Greatest Common Factor" Calculator

Greatest Common Factor of

and

What is the Greatest common Divisor of 64 and 81?

Answer: GCF of 64 and 81 is 1

(One)

Finding GCF for 64 and 81 using all factors (divisors) listing

The first method to find GCF for numbers 64 and 81 is to list all factors for both numbers and pick the highest common one:

All factors of 64: 1, 2, 4, 8, 16, 32, 64

All factors of 81: 1, 3, 9, 27, 81

So the Greatest Common Factor for 64 and 81 is 1

Finding GCF for 64 and 81 by Prime Factorization

See Also

About "Greatest Common Factor" Calculator

This calculator will help you find the greatest common factor (GCF) of two numbers. For example, it can help you find out what is the Greatest common Divisor of 64 and 81? (The answer is: 1). Select the first number (e.g. '64') and the second number (e.g. '81'). After that hit the 'Calculate' button.
Greatest Common Factor (GCF) also known as the Greatest Common Divisor (GCD) or Highest Common Factor (HCF) - it is the largest positive integer that divides each of the integers with zero remainder

"Greatest Common Factor" Calculator

Greatest Common Factor of

and

GCF Table

Number 1Number 2GCF
49811
50811
51813
52811
53811
548127
55811
56811
57813
58811
59811
60813
61811
62811
63819
64811
65811
66813
67811
68811
69813
70811
71811
72819
73811
74811
75813
76811
77811
78813

FAQ

What is the Greatest common Divisor of 64 and 81?

GCF of 64 and 81 is 1

See Also