Greatest Common Factor of 438, 800, 840

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

• Greatest Common Factor of 438, 800, 840 by common division method
• Greatest Common Factor of 438, 800, 840 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 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Factors of 800

List of positive integer factors of 800 that divides 800 without a remainder.

1,2,4,5,8,10,16,20,25,32,40,50,80,100,160,200,400,800

Factors of 840

List of positive integer factors of 840 that divides 840 without a remainder.

1,2,3,4,5,6,7,8,10,12,14,15,20,21,24,28,30,35,40,42,56,60,70,84,105,120,140,168,210,280,420,840

Greatest Common Factor

We found the factors 438,800,840 . The biggest common factor number is the GCF number.
So the greatest common factor 438,800,840 is 2.

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

• GCF of 326, 865, 517
• GCF of 318, 949, 944
• GCF of 515, 385, 583
• GCF of 882, 601, 208
• GCF of 378, 845, 705

1. What is the GCF of 438, 800, 840?

Answer: GCF of 438, 800, 840 is 2.

2. How to Find the GCF of 438, 800, 840

Answer: Greatest Common Factor(GCF) of 438, 800, 840 = 2

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

Step 2: Then multiply all the prime factors GCF(438, 800, 840) = 2.