Greatest Common Factor of 123, 359, 561

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

• Greatest Common Factor of 123, 359, 561 by common division method
• Greatest Common Factor of 123, 359, 561 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 359

List of positive integer factors of 359 that divides 359 without a remainder.

1,359

Factors of 561

List of positive integer factors of 561 that divides 561 without a remainder.

1,3,11,17,33,51,187,561

Greatest Common Factor

We found the factors 123,359,561 . The biggest common factor number is the GCF number.
So the greatest common factor 123,359,561 is 1.

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

• GCF of 559, 766, 308
• GCF of 703, 218, 818
• GCF of 186, 815, 316
• GCF of 809, 657, 686
• GCF of 934, 100, 752

1. What is the GCF of 123, 359, 561?

Answer: GCF of 123, 359, 561 is 1.

2. How to Find the GCF of 123, 359, 561

Answer: Greatest Common Factor(GCF) of 123, 359, 561 = 1

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

Step 2: Then multiply all the prime factors GCF(123, 359, 561) = 1.