Greatest Common Factor of 338, 561, 30

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

• Greatest Common Factor of 338, 561, 30 by common division method
• Greatest Common Factor of 338, 561, 30 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 338

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

1,2,13,26,169,338

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 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Greatest Common Factor

We found the factors 338,561,30 . The biggest common factor number is the GCF number.
So the greatest common factor 338,561,30 is 1.

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

• GCF of 809, 214, 75
• GCF of 806, 722, 65
• GCF of 936, 631, 61
• GCF of 659, 632, 94
• GCF of 630, 768, 47

1. What is the GCF of 338, 561, 30?

Answer: GCF of 338, 561, 30 is 1.

2. How to Find the GCF of 338, 561, 30

Answer: Greatest Common Factor(GCF) of 338, 561, 30 = 1

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

Step 2: Then multiply all the prime factors GCF(338, 561, 30) = 1.