Greatest Common Factor of 204, 438, 420, 105

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

• Greatest Common Factor of 204, 438, 420, 105 by common division method
• Greatest Common Factor of 204, 438, 420, 105 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 204

List of positive integer factors of 204 that divides 204 without a remainder.

1,2,3,4,6,12,17,34,51,68,102,204

Factors of 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Factors of 105

List of positive integer factors of 105 that divides 105 without a remainder.

1,3,5,7,15,21,35,105

Greatest Common Factor

We found the factors 204,438,420,105 . The biggest common factor number is the GCF number.
So the greatest common factor 204,438,420,105 is 3.

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

• GCF of 356, 982, 793, 965
• GCF of 420, 908, 869, 995
• GCF of 412, 327, 848, 989
• GCF of 469, 132, 479, 694
• GCF of 209, 240, 859, 800

1. What is the GCF of 204, 438, 420, 105?

Answer: GCF of 204, 438, 420, 105 is 3.

2. How to Find the GCF of 204, 438, 420, 105

Answer: Greatest Common Factor(GCF) of 204, 438, 420, 105 = 3

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

Step 2: Then multiply all the prime factors GCF(204, 438, 420, 105) = 3.