Greatest Common Factor of 28, 991, 131

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

• Greatest Common Factor of 28, 991, 131 by common division method
• Greatest Common Factor of 28, 991, 131 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 991

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

1,991

Factors of 131

List of positive integer factors of 131 that divides 131 without a remainder.

1,131

Greatest Common Factor

We found the factors 28,991,131 . The biggest common factor number is the GCF number.
So the greatest common factor 28,991,131 is 1.

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

• GCF of 27, 455, 807
• GCF of 77, 271, 746
• GCF of 11, 796, 581
• GCF of 20, 149, 902
• GCF of 24, 210, 323

1. What is the GCF of 28, 991, 131?

Answer: GCF of 28, 991, 131 is 1.

2. How to Find the GCF of 28, 991, 131

Answer: Greatest Common Factor(GCF) of 28, 991, 131 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 991, 131) = 1.