Greatest Common Factor of 420, 117, 144

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

• Greatest Common Factor of 420, 117, 144 by common division method
• Greatest Common Factor of 420, 117, 144 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 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 117

List of positive integer factors of 117 that divides 117 without a remainder.

1,3,9,13,39,117

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

Greatest Common Factor

We found the factors 420,117,144 . The biggest common factor number is the GCF number.
So the greatest common factor 420,117,144 is 3.

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

• GCF of 937, 761, 182
• GCF of 364, 295, 629
• GCF of 372, 451, 824
• GCF of 895, 314, 925
• GCF of 184, 148, 408

1. What is the GCF of 420, 117, 144?

Answer: GCF of 420, 117, 144 is 3.

2. How to Find the GCF of 420, 117, 144

Answer: Greatest Common Factor(GCF) of 420, 117, 144 = 3

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

Step 2: Then multiply all the prime factors GCF(420, 117, 144) = 3.