Greatest Common Factor of 123, 342, 545

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

• Greatest Common Factor of 123, 342, 545 by common division method
• Greatest Common Factor of 123, 342, 545 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 342

List of positive integer factors of 342 that divides 342 without a remainder.

1,2,3,6,9,18,19,38,57,114,171,342

Factors of 545

List of positive integer factors of 545 that divides 545 without a remainder.

1,5,109,545

Greatest Common Factor

We found the factors 123,342,545 . The biggest common factor number is the GCF number.
So the greatest common factor 123,342,545 is 1.

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

• GCF of 352, 315, 216
• GCF of 388, 315, 304
• GCF of 448, 209, 444
• GCF of 697, 289, 167
• GCF of 171, 671, 347

1. What is the GCF of 123, 342, 545?

Answer: GCF of 123, 342, 545 is 1.

2. How to Find the GCF of 123, 342, 545

Answer: Greatest Common Factor(GCF) of 123, 342, 545 = 1

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

Step 2: Then multiply all the prime factors GCF(123, 342, 545) = 1.