Greatest Common Factor of 558, 123, 40

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

• Greatest Common Factor of 558, 123, 40 by common division method
• Greatest Common Factor of 558, 123, 40 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 558

List of positive integer factors of 558 that divides 558 without a remainder.

1,2,3,6,9,18,31,62,93,186,279,558

Factors of 123

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

1,3,41,123

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Greatest Common Factor

We found the factors 558,123,40 . The biggest common factor number is the GCF number.
So the greatest common factor 558,123,40 is 1.

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

• GCF of 135, 561, 40
• GCF of 180, 377, 67
• GCF of 437, 402, 29
• GCF of 399, 323, 16
• GCF of 339, 561, 73

1. What is the GCF of 558, 123, 40?

Answer: GCF of 558, 123, 40 is 1.

2. How to Find the GCF of 558, 123, 40

Answer: Greatest Common Factor(GCF) of 558, 123, 40 = 1

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

Step 2: Then multiply all the prime factors GCF(558, 123, 40) = 1.