Greatest Common Factor of 389, 991, 85

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

• Greatest Common Factor of 389, 991, 85 by common division method
• Greatest Common Factor of 389, 991, 85 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 389

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

1,389

Factors of 991

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

1,991

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Greatest Common Factor

We found the factors 389,991,85 . The biggest common factor number is the GCF number.
So the greatest common factor 389,991,85 is 1.

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

• GCF of 714, 157, 55
• GCF of 413, 609, 58
• GCF of 757, 690, 94
• GCF of 331, 348, 83
• GCF of 344, 924, 37

1. What is the GCF of 389, 991, 85?

Answer: GCF of 389, 991, 85 is 1.

2. How to Find the GCF of 389, 991, 85

Answer: Greatest Common Factor(GCF) of 389, 991, 85 = 1

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

Step 2: Then multiply all the prime factors GCF(389, 991, 85) = 1.