Greatest Common Factor of 991, 127, 391

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

• Greatest Common Factor of 991, 127, 391 by common division method
• Greatest Common Factor of 991, 127, 391 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 127

List of positive integer factors of 127 that divides 127 without a remainder.

1,127

Factors of 391

List of positive integer factors of 391 that divides 391 without a remainder.

1,17,23,391

Greatest Common Factor

We found the factors 991,127,391 . The biggest common factor number is the GCF number.
So the greatest common factor 991,127,391 is 1.

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

• GCF of 506, 781, 822
• GCF of 300, 718, 506
• GCF of 848, 253, 572
• GCF of 557, 644, 142
• GCF of 536, 644, 455

1. What is the GCF of 991, 127, 391?

Answer: GCF of 991, 127, 391 is 1.

2. How to Find the GCF of 991, 127, 391

Answer: Greatest Common Factor(GCF) of 991, 127, 391 = 1

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

Step 2: Then multiply all the prime factors GCF(991, 127, 391) = 1.