Greatest Common Factor of 561, 338, 208

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

• Greatest Common Factor of 561, 338, 208 by common division method
• Greatest Common Factor of 561, 338, 208 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 561

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

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

Factors of 338

List of positive integer factors of 338 that divides 338 without a remainder.

1,2,13,26,169,338

Factors of 208

List of positive integer factors of 208 that divides 208 without a remainder.

1,2,4,8,13,16,26,52,104,208

Greatest Common Factor

We found the factors 561,338,208 . The biggest common factor number is the GCF number.
So the greatest common factor 561,338,208 is 1.

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

• GCF of 398, 561, 311
• GCF of 584, 126, 169
• GCF of 711, 658, 893
• GCF of 229, 105, 411
• GCF of 118, 477, 561

1. What is the GCF of 561, 338, 208?

Answer: GCF of 561, 338, 208 is 1.

2. How to Find the GCF of 561, 338, 208

Answer: Greatest Common Factor(GCF) of 561, 338, 208 = 1

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

Step 2: Then multiply all the prime factors GCF(561, 338, 208) = 1.