Greatest Common Factor of 123, 872, 945

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

• Greatest Common Factor of 123, 872, 945 by common division method
• Greatest Common Factor of 123, 872, 945 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 872

List of positive integer factors of 872 that divides 872 without a remainder.

1,2,4,8,109,218,436,872

Factors of 945

List of positive integer factors of 945 that divides 945 without a remainder.

1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945

Greatest Common Factor

We found the factors 123,872,945 . The biggest common factor number is the GCF number.
So the greatest common factor 123,872,945 is 1.

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

• GCF of 644, 275, 664
• GCF of 406, 506, 671
• GCF of 390, 512, 536
• GCF of 168, 976, 414
• GCF of 798, 974, 512

1. What is the GCF of 123, 872, 945?

Answer: GCF of 123, 872, 945 is 1.

2. How to Find the GCF of 123, 872, 945

Answer: Greatest Common Factor(GCF) of 123, 872, 945 = 1

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

Step 2: Then multiply all the prime factors GCF(123, 872, 945) = 1.