Greatest Common Factor of 691, 6940, 720

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

• Greatest Common Factor of 691, 6940, 720 by common division method
• Greatest Common Factor of 691, 6940, 720 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 691

List of positive integer factors of 691 that divides 691 without a remainder.

1,691

Factors of 6940

List of positive integer factors of 6940 that divides 6940 without a remainder.

1,2,4,5,10,20,347,694,1388,1735,3470,6940

Factors of 720

List of positive integer factors of 720 that divides 720 without a remainder.

1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,30,36,40,45,48,60,72,80,90,120,144,180,240,360,720

Greatest Common Factor

We found the factors 691,6940,720 . The biggest common factor number is the GCF number.
So the greatest common factor 691,6940,720 is 1.

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

• GCF of 382, 2773, 481
• GCF of 538, 2064, 779
• GCF of 333, 6173, 211
• GCF of 263, 3346, 561
• GCF of 202, 4657, 832

1. What is the GCF of 691, 6940, 720?

Answer: GCF of 691, 6940, 720 is 1.

2. How to Find the GCF of 691, 6940, 720

Answer: Greatest Common Factor(GCF) of 691, 6940, 720 = 1

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

Step 2: Then multiply all the prime factors GCF(691, 6940, 720) = 1.