GCF for 71 and 87

What is the Greatest Common Factor of 71 and 87?

Answer: GCF of 71 and 87 is 1

(One)

Finding GCF for 71 and 87 using all factors (divisors) listing

The first method to find GCF for numbers 71 and 87 is to list all factors for both numbers and pick the highest common one:

All factors of 71: 1, 71

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

So the Greatest Common Factor for 71 and 87 is 1

Finding GCF for 71 and 87 by Prime Factorization

GCF Table

Number 1Number 2GCF
56871
57873
5887
59871
60873
61871
62871
63873
64871
65871
66873
67871
68871
69873
70871
71871
72873
73871
74871
75873
76871
77871
78873
79871
80871
81873
82871
83871
84873
85871

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 71 and 87? (The answer is: 1). Select the first number (e.g. '71') 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 71 and 87?

GCF of 71 and 87 is 1