Greatest Common Factor of 123, 294, 45

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

• Greatest Common Factor of 123, 294, 45 by common division method
• Greatest Common Factor of 123, 294, 45 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 123

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

1,3,41,123

Factors of 294

List of positive integer factors of 294 that divides 294 without a remainder.

1,2,3,6,7,14,21,42,49,98,147,294

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Greatest Common Factor

We found the factors 123,294,45 . The biggest common factor number is the GCF number.
So the greatest common factor 123,294,45 is 3.

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

• GCF of 655, 642, 14
• GCF of 991, 454, 18
• GCF of 854, 977, 98
• GCF of 846, 894, 30
• GCF of 162, 882, 83

1. What is the GCF of 123, 294, 45?

Answer: GCF of 123, 294, 45 is 3.

2. How to Find the GCF of 123, 294, 45

Answer: Greatest Common Factor(GCF) of 123, 294, 45 = 3

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

Step 2: Then multiply all the prime factors GCF(123, 294, 45) = 3.