Greatest Common Factor of 220, 420, 406

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

• Greatest Common Factor of 220, 420, 406 by common division method
• Greatest Common Factor of 220, 420, 406 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 220

List of positive integer factors of 220 that divides 220 without a remainder.

1,2,4,5,10,11,20,22,44,55,110,220

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 406

List of positive integer factors of 406 that divides 406 without a remainder.

1,2,7,14,29,58,203,406

Greatest Common Factor

We found the factors 220,420,406 . The biggest common factor number is the GCF number.
So the greatest common factor 220,420,406 is 2.

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

• GCF of 714, 107, 655
• GCF of 733, 518, 706
• GCF of 973, 178, 952
• GCF of 129, 690, 926
• GCF of 773, 674, 793

1. What is the GCF of 220, 420, 406?

Answer: GCF of 220, 420, 406 is 2.

2. How to Find the GCF of 220, 420, 406

Answer: Greatest Common Factor(GCF) of 220, 420, 406 = 2

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

Step 2: Then multiply all the prime factors GCF(220, 420, 406) = 2.