Greatest Common Factor of 991, 965, 681

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

• Greatest Common Factor of 991, 965, 681 by common division method
• Greatest Common Factor of 991, 965, 681 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 965

List of positive integer factors of 965 that divides 965 without a remainder.

1,5,193,965

Factors of 681

List of positive integer factors of 681 that divides 681 without a remainder.

1,3,227,681

Greatest Common Factor

We found the factors 991,965,681 . The biggest common factor number is the GCF number.
So the greatest common factor 991,965,681 is 1.

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

• GCF of 166, 566, 320
• GCF of 790, 750, 871
• GCF of 697, 788, 334
• GCF of 340, 562, 923
• GCF of 880, 548, 913

1. What is the GCF of 991, 965, 681?

Answer: GCF of 991, 965, 681 is 1.

2. How to Find the GCF of 991, 965, 681

Answer: Greatest Common Factor(GCF) of 991, 965, 681 = 1

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

Step 2: Then multiply all the prime factors GCF(991, 965, 681) = 1.