Greatest Common Factor of 400, 280, 210

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

• Greatest Common Factor of 400, 280, 210 by common division method
• Greatest Common Factor of 400, 280, 210 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 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 280

List of positive integer factors of 280 that divides 280 without a remainder.

1,2,4,5,7,8,10,14,20,28,35,40,56,70,140,280

Factors of 210

List of positive integer factors of 210 that divides 210 without a remainder.

1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210

Greatest Common Factor

We found the factors 400,280,210 . The biggest common factor number is the GCF number.
So the greatest common factor 400,280,210 is 10.

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

• GCF of 240, 412, 367
• GCF of 355, 501, 728
• GCF of 911, 719, 870
• GCF of 266, 289, 450
• GCF of 248, 508, 798

1. What is the GCF of 400, 280, 210?

Answer: GCF of 400, 280, 210 is 10.

2. How to Find the GCF of 400, 280, 210

Answer: Greatest Common Factor(GCF) of 400, 280, 210 = 10

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

Step 2: Then multiply all the prime factors GCF(400, 280, 210) = 10.