Greatest Common Factor of 680, 989, 679

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

• Greatest Common Factor of 680, 989, 679 by common division method
• Greatest Common Factor of 680, 989, 679 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 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 989

List of positive integer factors of 989 that divides 989 without a remainder.

1,23,43,989

Factors of 679

List of positive integer factors of 679 that divides 679 without a remainder.

1,7,97,679

Greatest Common Factor

We found the factors 680,989,679 . The biggest common factor number is the GCF number.
So the greatest common factor 680,989,679 is 1.

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

• GCF of 201, 833, 974
• GCF of 387, 936, 913
• GCF of 114, 273, 991
• GCF of 175, 900, 695
• GCF of 584, 451, 192

1. What is the GCF of 680, 989, 679?

Answer: GCF of 680, 989, 679 is 1.

2. How to Find the GCF of 680, 989, 679

Answer: Greatest Common Factor(GCF) of 680, 989, 679 = 1

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

Step 2: Then multiply all the prime factors GCF(680, 989, 679) = 1.