GCF for 51 and 65

What is the Greatest common Divisor of 51 and 65?

Answer: GCF of 51 and 65 is 1

(One)

Finding GCF for 51 and 65 using all factors (divisors) listing

The first method to find GCF for numbers 51 and 65 is to list all factors for both numbers and pick the highest common one:

All factors of 51: 1, 3, 17, 51

All factors of 65: 1, 5, 13, 65

So the Greatest Common Factor for 51 and 65 is 1

Finding GCF for 51 and 65 by Prime Factorization

Related Calculations

See Also

GCF Table

Number 1Number 2GCF
36651
37651
38651
3965
4065
41651
42651
43651
4465
4565
46651
47651
48651
49651
50655
5165
5265
53651
5465
5565
56651
57651
58651
59651
6065
61651
62651
63651
64651
656565

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 51 and 65? (The answer is: 1). Select the first number (e.g. '51') and the second number (e.g. '65'). 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

FAQ

What is the Greatest common Divisor of 51 and 65?

GCF of 51 and 65 is 1