Greatest Common Factor of 420, 720, 872

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

• Greatest Common Factor of 420, 720, 872 by common division method
• Greatest Common Factor of 420, 720, 872 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 x 2 = 4

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 720

List of positive integer factors of 720 that divides 720 without a remainder.

1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,30,36,40,45,48,60,72,80,90,120,144,180,240,360,720

Factors of 872

List of positive integer factors of 872 that divides 872 without a remainder.

1,2,4,8,109,218,436,872

Greatest Common Factor

We found the factors 420,720,872 . The biggest common factor number is the GCF number.
So the greatest common factor 420,720,872 is 4.

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

• GCF of 644, 658, 225
• GCF of 757, 111, 309
• GCF of 572, 301, 186
• GCF of 291, 310, 245
• GCF of 510, 544, 875

1. What is the GCF of 420, 720, 872?

Answer: GCF of 420, 720, 872 is 4.

2. How to Find the GCF of 420, 720, 872

Answer: Greatest Common Factor(GCF) of 420, 720, 872 = 4

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

Step 2: Then multiply all the prime factors GCF(420, 720, 872) = 4.