Greatest Common Factor of 691, 6920, 489

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

• Greatest Common Factor of 691, 6920, 489 by common division method
• Greatest Common Factor of 691, 6920, 489 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 6920

List of positive integer factors of 6920 that divides 6920 without a remainder.

1,2,4,5,8,10,20,40,173,346,692,865,1384,1730,3460,6920

Factors of 489

List of positive integer factors of 489 that divides 489 without a remainder.

1,3,163,489

Greatest Common Factor

We found the factors 691,6920,489 . The biggest common factor number is the GCF number.
So the greatest common factor 691,6920,489 is 1.

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

• GCF of 705, 8801, 320
• GCF of 717, 5698, 965
• GCF of 735, 4880, 664
• GCF of 932, 3892, 595
• GCF of 155, 2985, 590

1. What is the GCF of 691, 6920, 489?

Answer: GCF of 691, 6920, 489 is 1.

2. How to Find the GCF of 691, 6920, 489

Answer: Greatest Common Factor(GCF) of 691, 6920, 489 = 1

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

Step 2: Then multiply all the prime factors GCF(691, 6920, 489) = 1.