GCF for 10 and 800

What is the Greatest common Divisor of 10 and 800?

Answer: GCF of 10 and 800 is 10

(Ten)

Finding GCF for 10 and 800 using all factors (divisors) listing

The first method to find GCF for numbers 10 and 800 is to list all factors for both numbers and pick the highest common one:

All factors of 10: 1, 2, 5, 10

All factors of 800: 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800

So the Greatest Common Factor for 10 and 800 is 10

Finding GCF for 10 and 800 by Prime Factorization

The second method to find GCF for numbers 10 and 800 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 10: 2, 5

All Prime Factors of 800: 2, 2, 2, 2, 2, 5, 5

As we can see there are Prime Factors common to both numbers: 2, 5

Now we need to multiply them to find GCF: 2 × 5 = 10

GCF Table

Number 1Number 2GCF
18001
28002
38001
48004
58005
68002
78001
88008
98001
1080010
118001
128004
138001
148002
158005
1680016
178001
188002
198001
2080020
218001
228002
238001
248008
2580025
268002
278001
288004
298001
3080010

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 Divisor of 10 and 800? (The answer is: 10). Select the first number (e.g. '10') and the second number (e.g. '800'). 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 Divisor of 10 and 800?

GCF of 10 and 800 is 10