Greatest Common Factor of 420, 506, 198

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

• Greatest Common Factor of 420, 506, 198 by common division method
• Greatest Common Factor of 420, 506, 198 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 = 2

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 506

List of positive integer factors of 506 that divides 506 without a remainder.

1,2,11,22,23,46,253,506

Factors of 198

List of positive integer factors of 198 that divides 198 without a remainder.

1,2,3,6,9,11,18,22,33,66,99,198

Greatest Common Factor

We found the factors 420,506,198 . The biggest common factor number is the GCF number.
So the greatest common factor 420,506,198 is 2.

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

• GCF of 284, 492, 287
• GCF of 767, 653, 620
• GCF of 130, 663, 148
• GCF of 302, 154, 232
• GCF of 863, 875, 418

1. What is the GCF of 420, 506, 198?

Answer: GCF of 420, 506, 198 is 2.

2. How to Find the GCF of 420, 506, 198

Answer: Greatest Common Factor(GCF) of 420, 506, 198 = 2

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

Step 2: Then multiply all the prime factors GCF(420, 506, 198) = 2.