Greatest Common Factor of 557, 189, 68

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

• Greatest Common Factor of 557, 189, 68 by common division method
• Greatest Common Factor of 557, 189, 68 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 557

List of positive integer factors of 557 that divides 557 without a remainder.

1,557

Factors of 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Greatest Common Factor

We found the factors 557,189,68 . The biggest common factor number is the GCF number.
So the greatest common factor 557,189,68 is 1.

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

• GCF of 488, 586, 81
• GCF of 663, 217, 35
• GCF of 395, 106, 99
• GCF of 882, 141, 61
• GCF of 978, 984, 24

1. What is the GCF of 557, 189, 68?

Answer: GCF of 557, 189, 68 is 1.

2. How to Find the GCF of 557, 189, 68

Answer: Greatest Common Factor(GCF) of 557, 189, 68 = 1

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

Step 2: Then multiply all the prime factors GCF(557, 189, 68) = 1.