Greatest Common Factor of 99, 342, 561

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

• Greatest Common Factor of 99, 342, 561 by common division method
• Greatest Common Factor of 99, 342, 561 with matching the biggest common factor

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

Factors of 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

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 561

List of positive integer factors of 561 that divides 561 without a remainder.

1,3,11,17,33,51,187,561

Greatest Common Factor

We found the factors 99,342,561 . The biggest common factor number is the GCF number.
So the greatest common factor 99,342,561 is 3.

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

• GCF of 89, 796, 945
• GCF of 28, 888, 313
• GCF of 86, 468, 120
• GCF of 98, 595, 175
• GCF of 91, 743, 922

1. What is the GCF of 99, 342, 561?

Answer: GCF of 99, 342, 561 is 3.

2. How to Find the GCF of 99, 342, 561

Answer: Greatest Common Factor(GCF) of 99, 342, 561 = 3

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

Step 2: Then multiply all the prime factors GCF(99, 342, 561) = 3.