Greatest Common Factor of 991, 389, 868

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

• Greatest Common Factor of 991, 389, 868 by common division method
• Greatest Common Factor of 991, 389, 868 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 991

List of positive integer factors of 991 that divides 991 without a remainder.

1,991

Factors of 389

List of positive integer factors of 389 that divides 389 without a remainder.

1,389

Factors of 868

List of positive integer factors of 868 that divides 868 without a remainder.

1,2,4,7,14,28,31,62,124,217,434,868

Greatest Common Factor

We found the factors 991,389,868 . The biggest common factor number is the GCF number.
So the greatest common factor 991,389,868 is 1.

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

• GCF of 968, 488, 687
• GCF of 918, 508, 709
• GCF of 725, 555, 802
• GCF of 669, 530, 367
• GCF of 945, 108, 738

1. What is the GCF of 991, 389, 868?

Answer: GCF of 991, 389, 868 is 1.

2. How to Find the GCF of 991, 389, 868

Answer: Greatest Common Factor(GCF) of 991, 389, 868 = 1

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

Step 2: Then multiply all the prime factors GCF(991, 389, 868) = 1.