Greatest Common Factor of 991, 676, 921

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

• Greatest Common Factor of 991, 676, 921 by common division method
• Greatest Common Factor of 991, 676, 921 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 676

List of positive integer factors of 676 that divides 676 without a remainder.

1,2,4,13,26,52,169,338,676

Factors of 921

List of positive integer factors of 921 that divides 921 without a remainder.

1,3,307,921

Greatest Common Factor

We found the factors 991,676,921 . The biggest common factor number is the GCF number.
So the greatest common factor 991,676,921 is 1.

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

• GCF of 212, 343, 712
• GCF of 176, 993, 775
• GCF of 343, 101, 675
• GCF of 518, 833, 601
• GCF of 172, 323, 380

1. What is the GCF of 991, 676, 921?

Answer: GCF of 991, 676, 921 is 1.

2. How to Find the GCF of 991, 676, 921

Answer: Greatest Common Factor(GCF) of 991, 676, 921 = 1

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

Step 2: Then multiply all the prime factors GCF(991, 676, 921) = 1.