Greatest Common Factor of 800 and 801

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 800, 801 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 800 and 801 is 1.

GCF(800,801) = 1

GCF of 800 and 801

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 800 and 801

GCF of 800 and 801 is 1

Prime Factorization of 800


2 800
2 400
2 200
2 100
2 50
5 25
5 5
1

Prime factors of 800 are 2,5. Prime factorization of 800 in exponential form is:

800 = 25×52

Prime Factorization of 801


3 801
3 267
89 89
1

Prime factors of 801 are 3,89. Prime factorization of 801 in exponential form is:

801 = 32×891

∴ So by taking common prime factors GCF of 800 and 801 is 1

Greatest Common Factor of 800 and 801 by matching factors method

Factors of 800

List of positive integer factors of 800 that divides 800 without a remainder.

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

Factors of 801

List of positive integer factors of 801 that divides 801 without a remainder.

1,3,9,89,267,801

Greatest Common Factor

We found the factors and prime factorization of 800 and 801. The biggest common factor number is the GCF number.
So the greatest common factor 800 and 801 is 1.

Also check out the Least Common Multiple of 800 and 801

Properties of GCF 800 and 801

(i) The GCF of 800 and 801 is associative

GCF of 800 and 801 = GCF of 801 and 800

Related Greatest Common Factor of 800

Related Greatest Common Factor of 801

Frequently Asked Questions on GCF of 800 and 801

1. What is the GCF of 800 and 801?

Answer: GCF of 800 and 801 is 1.

2. What are the Factors of 800?

Answer: Factors of 800 are 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800. There are 18 integers that are factors of 800. The greatest factor of 800 is 800.

3. What are the Factors of 801?

Answer: Factors of 801 are 1, 3, 9, 89, 267, 801. There are 6 integers that are factors of 801. The greatest factor of 801 is 801.

4. How to Find the GCF of 800 and 801?

Answer:

Greatest Common Factor of 800 and 801 = 1

Step 1: Find the prime factorization of 800

800 = 2 x 2 x 2 x 2 x 2 x 5 x 5

Step 2: Find the prime factorization of 801

801 = 3 x 3 x 89

Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:

GCF = = 1

Step 4: Therefore, the greatest common factor of 800 and 801 is 1