GCF for 1 and 89

What is the Greatest Common Factor of 1 and 89?

Answer: GCF of 1 and 89 is 1

(One)

Finding GCF for 1 and 89 using all factors (divisors) listing

The first method to find GCF for numbers 1 and 89 is to list all factors for both numbers and pick the highest common one:

All factors of 1: 1

All factors of 89: 1, 89

So the Greatest Common Factor for 1 and 89 is 1

Finding GCF for 1 and 89 by Prime Factorization

GCF Table

Number 1Number 2GCF
1891
2891
3891
4891
5891
6891
7891
8891
9891
10891
11891
12891
13891
14891
15891
16891
17891
18891
19891
20891
21891
22891
23891
24891
25891
26891
27891
28891
29891
30891

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 1 and 89? (The answer is: 1). Select the first number (e.g. '1') and the second number (e.g. '89'). 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 1 and 89?

GCF of 1 and 89 is 1