Greatest Common Factor of 420, 820, 662

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

• Greatest Common Factor of 420, 820, 662 by common division method
• Greatest Common Factor of 420, 820, 662 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 820

List of positive integer factors of 820 that divides 820 without a remainder.

1,2,4,5,10,20,41,82,164,205,410,820

Factors of 662

List of positive integer factors of 662 that divides 662 without a remainder.

1,2,331,662

Greatest Common Factor

We found the factors 420,820,662 . The biggest common factor number is the GCF number.
So the greatest common factor 420,820,662 is 2.

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

• GCF of 815, 912, 519
• GCF of 169, 126, 755
• GCF of 197, 635, 392
• GCF of 233, 421, 150
• GCF of 689, 475, 257

1. What is the GCF of 420, 820, 662?

Answer: GCF of 420, 820, 662 is 2.

2. How to Find the GCF of 420, 820, 662

Answer: Greatest Common Factor(GCF) of 420, 820, 662 = 2

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

Step 2: Then multiply all the prime factors GCF(420, 820, 662) = 2.