Greatest Common Factor of 189, 991, 102

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

• Greatest Common Factor of 189, 991, 102 by common division method
• Greatest Common Factor of 189, 991, 102 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 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Factors of 991

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

1,991

Factors of 102

List of positive integer factors of 102 that divides 102 without a remainder.

1,2,3,6,17,34,51,102

Greatest Common Factor

We found the factors 189,991,102 . The biggest common factor number is the GCF number.
So the greatest common factor 189,991,102 is 1.

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

• GCF of 961, 194, 699
• GCF of 335, 670, 828
• GCF of 505, 453, 637
• GCF of 448, 862, 564
• GCF of 786, 638, 582

1. What is the GCF of 189, 991, 102?

Answer: GCF of 189, 991, 102 is 1.

2. How to Find the GCF of 189, 991, 102

Answer: Greatest Common Factor(GCF) of 189, 991, 102 = 1

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

Step 2: Then multiply all the prime factors GCF(189, 991, 102) = 1.