Greatest Common Factor of 420, 6903, 858

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

• Greatest Common Factor of 420, 6903, 858 by common division method
• Greatest Common Factor of 420, 6903, 858 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 6903

List of positive integer factors of 6903 that divides 6903 without a remainder.

1,3,9,13,39,59,117,177,531,767,2301,6903

Factors of 858

List of positive integer factors of 858 that divides 858 without a remainder.

1,2,3,6,11,13,22,26,33,39,66,78,143,286,429,858

Greatest Common Factor

We found the factors 420,6903,858 . The biggest common factor number is the GCF number.
So the greatest common factor 420,6903,858 is 3.

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

• GCF of 783, 6472, 643
• GCF of 930, 2102, 444
• GCF of 748, 8129, 321
• GCF of 895, 6736, 345
• GCF of 394, 5838, 301

1. What is the GCF of 420, 6903, 858?

Answer: GCF of 420, 6903, 858 is 3.

2. How to Find the GCF of 420, 6903, 858

Answer: Greatest Common Factor(GCF) of 420, 6903, 858 = 3

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

Step 2: Then multiply all the prime factors GCF(420, 6903, 858) = 3.