Greatest Common Factor of 686, 680, 689, 424, 797

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

• Greatest Common Factor of 686, 680, 689, 424, 797 by common division method
• Greatest Common Factor of 686, 680, 689, 424, 797 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 686

List of positive integer factors of 686 that divides 686 without a remainder.

1,2,7,14,49,98,343,686

Factors of 680

List of positive integer factors of 680 that divides 680 without a remainder.

1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680

Factors of 689

List of positive integer factors of 689 that divides 689 without a remainder.

1,13,53,689

Factors of 424

List of positive integer factors of 424 that divides 424 without a remainder.

1,2,4,8,53,106,212,424

Factors of 797

List of positive integer factors of 797 that divides 797 without a remainder.

1,797

Greatest Common Factor

We found the factors 686,680,689,424,797 . The biggest common factor number is the GCF number.
So the greatest common factor 686,680,689,424,797 is 1.

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

• GCF of 510, 262, 196, 257, 127
• GCF of 845, 715, 172, 101, 401
• GCF of 817, 596, 307, 983, 562
• GCF of 300, 952, 893, 568, 492
• GCF of 143, 479, 767, 155, 312

1. What is the GCF of 686, 680, 689, 424, 797?

Answer: GCF of 686, 680, 689, 424, 797 is 1.

2. How to Find the GCF of 686, 680, 689, 424, 797

Answer: Greatest Common Factor(GCF) of 686, 680, 689, 424, 797 = 1

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

Step 2: Then multiply all the prime factors GCF(686, 680, 689, 424, 797) = 1.