GCF for 19 and 23

"Greatest Common Factor" Calculator

Greatest Common Factor of

and

What is the Greatest common Divisor of 19 and 23?

Answer: GCF of 19 and 23 is 1

(One)

Finding GCF for 19 and 23 using all factors (divisors) listing

The first method to find GCF for numbers 19 and 23 is to list all factors for both numbers and pick the highest common one:

All factors of 19: 1, 19

All factors of 23: 1, 23

So the Greatest Common Factor for 19 and 23 is 1

Finding GCF for 19 and 23 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 19 and 23? (The answer is: 1). Select the first number (e.g. '19') and the second number (e.g. '23'). 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
4231
5231
6231
7231
8231
9231
10231
11231
12231
13231
14231
15231
16231
17231
18231
19231
20231
21231
22231
232323
24231
25231
26231
27231
28231
29231
30231
31231
32231
33231

FAQ

What is the Greatest common Divisor of 19 and 23?

GCF of 19 and 23 is 1

See Also