Greatest Common Factor of 480, 400, 840

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

• Greatest Common Factor of 480, 400, 840 by common division method
• Greatest Common Factor of 480, 400, 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 2 x 2 x 5 = 40

Factors of 480

List of positive integer factors of 480 that divides 480 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,32,40,48,60,80,96,120,160,240,480

Factors of 400

List of positive integer factors of 400 that divides 400 without a remainder.

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

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 480,400,840 . The biggest common factor number is the GCF number.
So the greatest common factor 480,400,840 is 40.

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

• GCF of 585, 830, 178
• GCF of 655, 132, 863
• GCF of 371, 154, 346
• GCF of 640, 528, 881
• GCF of 470, 702, 483

1. What is the GCF of 480, 400, 840?

Answer: GCF of 480, 400, 840 is 40.

2. How to Find the GCF of 480, 400, 840

Answer: Greatest Common Factor(GCF) of 480, 400, 840 = 40

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

Step 2: Then multiply all the prime factors GCF(480, 400, 840) = 40.