Greatest Common Factor of 800, 721

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 800, 721 by common division method
• Greatest Common Factor of 800, 721 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

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 721

List of positive integer factors of 721 that divides 721 without a remainder.

1,7,103,721

Greatest Common Factor

We found the factors 800,721 . The biggest common factor number is the GCF number.
So the greatest common factor 800,721 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 725, 677
• GCF of 748, 583
• GCF of 746, 603
• GCF of 510, 154
• GCF of 986, 249

1. What is the GCF of 800, 721?

Answer: GCF of 800, 721 is 1.

2. How to Find the GCF of 800, 721

Answer: Greatest Common Factor(GCF) of 800, 721 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(800, 721) = 1.