Greatest Common Factor of 123, 391, 187

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

• Greatest Common Factor of 123, 391, 187 by common division method
• Greatest Common Factor of 123, 391, 187 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 123

List of positive integer factors of 123 that divides 123 without a remainder.

1,3,41,123

Factors of 391

List of positive integer factors of 391 that divides 391 without a remainder.

1,17,23,391

Factors of 187

List of positive integer factors of 187 that divides 187 without a remainder.

1,11,17,187

Greatest Common Factor

We found the factors 123,391,187 . The biggest common factor number is the GCF number.
So the greatest common factor 123,391,187 is 1.

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

• GCF of 766, 886, 209
• GCF of 597, 601, 188
• GCF of 819, 271, 268
• GCF of 336, 835, 833
• GCF of 668, 495, 909

1. What is the GCF of 123, 391, 187?

Answer: GCF of 123, 391, 187 is 1.

2. How to Find the GCF of 123, 391, 187

Answer: Greatest Common Factor(GCF) of 123, 391, 187 = 1

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

Step 2: Then multiply all the prime factors GCF(123, 391, 187) = 1.