Greatest Common Factor of 420, 806, 142

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

• Greatest Common Factor of 420, 806, 142 by common division method
• Greatest Common Factor of 420, 806, 142 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 806

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

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

Factors of 142

List of positive integer factors of 142 that divides 142 without a remainder.

1,2,71,142

Greatest Common Factor

We found the factors 420,806,142 . The biggest common factor number is the GCF number.
So the greatest common factor 420,806,142 is 2.

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

• GCF of 539, 641, 111
• GCF of 783, 368, 923
• GCF of 402, 653, 966
• GCF of 821, 480, 458
• GCF of 689, 686, 237

1. What is the GCF of 420, 806, 142?

Answer: GCF of 420, 806, 142 is 2.

2. How to Find the GCF of 420, 806, 142

Answer: Greatest Common Factor(GCF) of 420, 806, 142 = 2

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

Step 2: Then multiply all the prime factors GCF(420, 806, 142) = 2.