Greatest Common Factor of 378, 447, 561

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

• Greatest Common Factor of 378, 447, 561 by common division method
• Greatest Common Factor of 378, 447, 561 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

Factors of 378

List of positive integer factors of 378 that divides 378 without a remainder.

1,2,3,6,7,9,14,18,21,27,42,54,63,126,189,378

Factors of 447

List of positive integer factors of 447 that divides 447 without a remainder.

1,3,149,447

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 378,447,561 . The biggest common factor number is the GCF number.
So the greatest common factor 378,447,561 is 3.

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

• GCF of 824, 626, 407
• GCF of 831, 478, 928
• GCF of 944, 562, 889
• GCF of 698, 116, 125
• GCF of 743, 197, 695

1. What is the GCF of 378, 447, 561?

Answer: GCF of 378, 447, 561 is 3.

2. How to Find the GCF of 378, 447, 561

Answer: Greatest Common Factor(GCF) of 378, 447, 561 = 3

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

Step 2: Then multiply all the prime factors GCF(378, 447, 561) = 3.