Greatest Common Factor of 30, 800, 840

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

• Greatest Common Factor of 30, 800, 840 by common division method
• Greatest Common Factor of 30, 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 x 5 = 10

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

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 30,800,840 . The biggest common factor number is the GCF number.
So the greatest common factor 30,800,840 is 10.

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

• GCF of 63, 439, 777
• GCF of 76, 535, 600
• GCF of 83, 850, 322
• GCF of 71, 625, 621
• GCF of 58, 162, 874

1. What is the GCF of 30, 800, 840?

Answer: GCF of 30, 800, 840 is 10.

2. How to Find the GCF of 30, 800, 840

Answer: Greatest Common Factor(GCF) of 30, 800, 840 = 10

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

Step 2: Then multiply all the prime factors GCF(30, 800, 840) = 10.