Greatest Common Factor of 218, 123, 45

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

• Greatest Common Factor of 218, 123, 45 by common division method
• Greatest Common Factor of 218, 123, 45 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 218

List of positive integer factors of 218 that divides 218 without a remainder.

1,2,109,218

Factors of 123

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

1,3,41,123

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 218,123,45 . The biggest common factor number is the GCF number.
So the greatest common factor 218,123,45 is 1.

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

• GCF of 520, 663, 54
• GCF of 810, 249, 66
• GCF of 162, 547, 46
• GCF of 424, 255, 96
• GCF of 476, 918, 63

1. What is the GCF of 218, 123, 45?

Answer: GCF of 218, 123, 45 is 1.

2. How to Find the GCF of 218, 123, 45

Answer: Greatest Common Factor(GCF) of 218, 123, 45 = 1

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

Step 2: Then multiply all the prime factors GCF(218, 123, 45) = 1.