Greatest Common Factor of 80, 420, 205

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

• Greatest Common Factor of 80, 420, 205 by common division method
• Greatest Common Factor of 80, 420, 205 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 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Factors of 205

List of positive integer factors of 205 that divides 205 without a remainder.

1,5,41,205

Greatest Common Factor

We found the factors 80,420,205 . The biggest common factor number is the GCF number.
So the greatest common factor 80,420,205 is 5.

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

• GCF of 92, 367, 350
• GCF of 81, 340, 121
• GCF of 21, 155, 679
• GCF of 16, 475, 634
• GCF of 58, 743, 155

1. What is the GCF of 80, 420, 205?

Answer: GCF of 80, 420, 205 is 5.

2. How to Find the GCF of 80, 420, 205

Answer: Greatest Common Factor(GCF) of 80, 420, 205 = 5

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

Step 2: Then multiply all the prime factors GCF(80, 420, 205) = 5.