GCF for 51 and 70

What is the Greatest Common Factor of 51 and 70?

Answer: GCF of 51 and 70 is 1

(One)

Finding GCF for 51 and 70 using all factors (divisors) listing

The first method to find GCF for numbers 51 and 70 is to list all factors for both numbers and pick the highest common one:

All factors of 51: 1, 3, 17, 51

All factors of 70: 1, 2, 5, 7, 10, 14, 35, 70

So the Greatest Common Factor for 51 and 70 is 1

Finding GCF for 51 and 70 by Prime Factorization

Related Calculations

GCF Table

Number 1Number 2GCF
3670
37701
38702
39701
4070
41701
4270
43701
44702
45705
46702
47701
48702
49707
5070
51701
52702
5370
54702
55705
5670
57701
58702
59701
607010
61701
62702
63707
64702
65705

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 51 and 70? (The answer is: 1). Select the first number (e.g. '51') and the second number (e.g. '70'). 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 51 and 70?

GCF of 51 and 70 is 1