Greatest Common Factor of 255, 840, 400

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

• Greatest Common Factor of 255, 840, 400 by common division method
• Greatest Common Factor of 255, 840, 400 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 5 = 5

Factors of 255

List of positive integer factors of 255 that divides 255 without a remainder.

1,3,5,15,17,51,85,255

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

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

Greatest Common Factor

We found the factors 255,840,400 . The biggest common factor number is the GCF number.
So the greatest common factor 255,840,400 is 5.

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

• GCF of 865, 801, 926
• GCF of 485, 187, 670
• GCF of 297, 937, 281
• GCF of 673, 248, 322
• GCF of 570, 945, 583

1. What is the GCF of 255, 840, 400?

Answer: GCF of 255, 840, 400 is 5.

2. How to Find the GCF of 255, 840, 400

Answer: Greatest Common Factor(GCF) of 255, 840, 400 = 5

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

Step 2: Then multiply all the prime factors GCF(255, 840, 400) = 5.