Greatest Common Factor of 420, 76, 172, 806

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

• Greatest Common Factor of 420, 76, 172, 806 by common division method
• Greatest Common Factor of 420, 76, 172, 806 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 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

Factors of 172

List of positive integer factors of 172 that divides 172 without a remainder.

1,2,4,43,86,172

Factors of 806

List of positive integer factors of 806 that divides 806 without a remainder.

1,2,13,26,31,62,403,806

Greatest Common Factor

We found the factors 420,76,172,806 . The biggest common factor number is the GCF number.
So the greatest common factor 420,76,172,806 is 2.

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

• GCF of 350, 83, 775, 511
• GCF of 355, 80, 983, 155
• GCF of 230, 43, 505, 468
• GCF of 994, 57, 182, 854
• GCF of 968, 99, 315, 209

1. What is the GCF of 420, 76, 172, 806?

Answer: GCF of 420, 76, 172, 806 is 2.

2. How to Find the GCF of 420, 76, 172, 806

Answer: Greatest Common Factor(GCF) of 420, 76, 172, 806 = 2

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

Step 2: Then multiply all the prime factors GCF(420, 76, 172, 806) = 2.