GCF for 7 and 87

What is the Greatest Common Factor of 7 and 87?

Answer: GCF of 7 and 87 is 1

(One)

Finding GCF for 7 and 87 using all factors (divisors) listing

The first method to find GCF for numbers 7 and 87 is to list all factors for both numbers and pick the highest common one:

All factors of 7: 1, 7

All factors of 87: 1, 3, 29, 87

So the Greatest Common Factor for 7 and 87 is 1

Finding GCF for 7 and 87 by Prime Factorization

Related Calculations

GCF Table

Number 1Number 2GCF
1871
2871
3873
4871
5871
6873
7871
8871
9873
10871
11871
12873
13871
14871
15873
16871
17871
18873
19871
20871
21873
22871
23871
24873
25871
26871
27873
28871
2987
30873

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 7 and 87? (The answer is: 1). Select the first number (e.g. '7') and the second number (e.g. '87'). 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 7 and 87?

GCF of 7 and 87 is 1