GCF for 12 and 19

"Greatest Common Factor" Calculator

Greatest Common Factor of

and

What is the Greatest common Divisor of 12 and 19?

Answer: GCF of 12 and 19 is 1

(One)

Finding GCF for 12 and 19 using all factors (divisors) listing

The first method to find GCF for numbers 12 and 19 is to list all factors for both numbers and pick the highest common one:

All factors of 12: 1, 2, 3, 4, 6, 12

All factors of 19: 1, 19

So the Greatest Common Factor for 12 and 19 is 1

Finding GCF for 12 and 19 by Prime Factorization

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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 12 and 19? (The answer is: 1). Select the first number (e.g. '12') and the second number (e.g. '19'). 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
1191
2191
3191
4191
5191
6191
7191
8191
9191
10191
11191
12191
13191
14191
15191
16191
17191
18191
191919
20191
21191
22191
23191
24191
25191
26191
27191
28191
29191
30191

FAQ

What is the Greatest common Divisor of 12 and 19?

GCF of 12 and 19 is 1

See Also