GCF for 19 and 79

What is the Greatest Common Factor of 19 and 79?

Answer: GCF of 19 and 79 is 1

(One)

Finding GCF for 19 and 79 using all factors (divisors) listing

The first method to find GCF for numbers 19 and 79 is to list all factors for both numbers and pick the highest common one:

All factors of 19: 1, 19

All factors of 79: 1, 79

So the Greatest Common Factor for 19 and 79 is 1

Finding GCF for 19 and 79 by Prime Factorization

GCF Table

Number 1Number 2GCF
4791
5791
6791
7791
8791
9791
10791
11791
12791
13791
14791
15791
16791
17791
18791
19791
20791
21791
22791
23791
24791
25791
26791
27791
28791
29791
30791
31791
32791
33791

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 Factor of 19 and 79? (The answer is: 1). Select the first number (e.g. '19') and the second number (e.g. '79'). 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 Factor of 19 and 79?

GCF of 19 and 79 is 1