GCF for 55 and 86

What is the Greatest Common Factor of 55 and 86?

Answer: GCF of 55 and 86 is 1

(One)

Finding GCF for 55 and 86 using all factors (divisors) listing

The first method to find GCF for numbers 55 and 86 is to list all factors for both numbers and pick the highest common one:

All factors of 55: 1, 5, 11, 55

All factors of 86: 1, 2, 43, 86

So the Greatest Common Factor for 55 and 86 is 1

Finding GCF for 55 and 86 by Prime Factorization

GCF Table

Number 1Number 2GCF
40862
41861
42862
4386
44862
45861
46862
47861
48862
49861
50862
51861
52862
53861
54862
55861
56862
5786
58862
59861
60862
61861
62862
63861
64862
65861
66862
67861
68862
69861

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 55 and 86? (The answer is: 1). Select the first number (e.g. '55') and the second number (e.g. '86'). 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 55 and 86?

GCF of 55 and 86 is 1