Greatest Common Factor of 400, 280, 65

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

• Greatest Common Factor of 400, 280, 65 by common division method
• Greatest Common Factor of 400, 280, 65 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 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 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Greatest Common Factor

We found the factors 400,280,65 . The biggest common factor number is the GCF number.
So the greatest common factor 400,280,65 is 5.

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

• GCF of 352, 312, 87
• GCF of 924, 234, 21
• GCF of 488, 317, 30
• GCF of 554, 568, 68
• GCF of 479, 265, 44

1. What is the GCF of 400, 280, 65?

Answer: GCF of 400, 280, 65 is 5.

2. How to Find the GCF of 400, 280, 65

Answer: Greatest Common Factor(GCF) of 400, 280, 65 = 5

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

Step 2: Then multiply all the prime factors GCF(400, 280, 65) = 5.