Greatest Common Factor of 189, 850, 561

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

• Greatest Common Factor of 189, 850, 561 by common division method
• Greatest Common Factor of 189, 850, 561 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 189

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

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

Factors of 850

List of positive integer factors of 850 that divides 850 without a remainder.

1,2,5,10,17,25,34,50,85,170,425,850

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 189,850,561 . The biggest common factor number is the GCF number.
So the greatest common factor 189,850,561 is 1.

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

• GCF of 563, 646, 914
• GCF of 848, 896, 873
• GCF of 847, 664, 501
• GCF of 206, 722, 991
• GCF of 820, 579, 742

1. What is the GCF of 189, 850, 561?

Answer: GCF of 189, 850, 561 is 1.

2. How to Find the GCF of 189, 850, 561

Answer: Greatest Common Factor(GCF) of 189, 850, 561 = 1

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

Step 2: Then multiply all the prime factors GCF(189, 850, 561) = 1.