Greatest Common Factor of 691, 380, 86

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

• Greatest Common Factor of 691, 380, 86 by common division method
• Greatest Common Factor of 691, 380, 86 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 380

List of positive integer factors of 380 that divides 380 without a remainder.

1,2,4,5,10,19,20,38,76,95,190,380

Factors of 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Greatest Common Factor

We found the factors 691,380,86 . The biggest common factor number is the GCF number.
So the greatest common factor 691,380,86 is 1.

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

• GCF of 828, 297, 53
• GCF of 918, 436, 12
• GCF of 111, 305, 78
• GCF of 396, 606, 64
• GCF of 793, 231, 39

1. What is the GCF of 691, 380, 86?

Answer: GCF of 691, 380, 86 is 1.

2. How to Find the GCF of 691, 380, 86

Answer: Greatest Common Factor(GCF) of 691, 380, 86 = 1

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

Step 2: Then multiply all the prime factors GCF(691, 380, 86) = 1.