Greatest Common Factor of 420, 144, 396

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

• Greatest Common Factor of 420, 144, 396 by common division method
• Greatest Common Factor of 420, 144, 396 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 x 2 x 3 = 12

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 144

List of positive integer factors of 144 that divides 144 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,36,48,72,144

Factors of 396

List of positive integer factors of 396 that divides 396 without a remainder.

1,2,3,4,6,9,11,12,18,22,33,36,44,66,99,132,198,396

Greatest Common Factor

We found the factors 420,144,396 . The biggest common factor number is the GCF number.
So the greatest common factor 420,144,396 is 12.

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

• GCF of 361, 208, 702
• GCF of 489, 259, 638
• GCF of 326, 980, 825
• GCF of 165, 252, 801
• GCF of 698, 167, 114

1. What is the GCF of 420, 144, 396?

Answer: GCF of 420, 144, 396 is 12.

2. How to Find the GCF of 420, 144, 396

Answer: Greatest Common Factor(GCF) of 420, 144, 396 = 12

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

Step 2: Then multiply all the prime factors GCF(420, 144, 396) = 12.