Greatest Common Factor of 381, 711, 561

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

• Greatest Common Factor of 381, 711, 561 by common division method
• Greatest Common Factor of 381, 711, 561 with matching the biggest common factor

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

Factors of 381

List of positive integer factors of 381 that divides 381 without a remainder.

1,3,127,381

Factors of 711

List of positive integer factors of 711 that divides 711 without a remainder.

1,3,9,79,237,711

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 381,711,561 . The biggest common factor number is the GCF number.
So the greatest common factor 381,711,561 is 3.

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

• GCF of 960, 925, 794
• GCF of 437, 978, 673
• GCF of 919, 601, 101
• GCF of 574, 500, 708
• GCF of 554, 300, 537

1. What is the GCF of 381, 711, 561?

Answer: GCF of 381, 711, 561 is 3.

2. How to Find the GCF of 381, 711, 561

Answer: Greatest Common Factor(GCF) of 381, 711, 561 = 3

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

Step 2: Then multiply all the prime factors GCF(381, 711, 561) = 3.