Greatest Common Factor of 991, 397, 693

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

• Greatest Common Factor of 991, 397, 693 by common division method
• Greatest Common Factor of 991, 397, 693 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 397

List of positive integer factors of 397 that divides 397 without a remainder.

1,397

Factors of 693

List of positive integer factors of 693 that divides 693 without a remainder.

1,3,7,9,11,21,33,63,77,99,231,693

Greatest Common Factor

We found the factors 991,397,693 . The biggest common factor number is the GCF number.
So the greatest common factor 991,397,693 is 1.

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

• GCF of 343, 431, 434
• GCF of 774, 290, 659
• GCF of 492, 394, 516
• GCF of 490, 782, 565
• GCF of 915, 352, 561

1. What is the GCF of 991, 397, 693?

Answer: GCF of 991, 397, 693 is 1.

2. How to Find the GCF of 991, 397, 693

Answer: Greatest Common Factor(GCF) of 991, 397, 693 = 1

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

Step 2: Then multiply all the prime factors GCF(991, 397, 693) = 1.