Greatest Common Factor of 80, 172, 680

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

• Greatest Common Factor of 80, 172, 680 by common division method
• Greatest Common Factor of 80, 172, 680 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 = 4

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 172

List of positive integer factors of 172 that divides 172 without a remainder.

1,2,4,43,86,172

Factors of 680

List of positive integer factors of 680 that divides 680 without a remainder.

1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680

Greatest Common Factor

We found the factors 80,172,680 . The biggest common factor number is the GCF number.
So the greatest common factor 80,172,680 is 4.

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

• GCF of 45, 281, 393
• GCF of 13, 149, 594
• GCF of 72, 502, 908
• GCF of 55, 648, 820
• GCF of 26, 750, 116

1. What is the GCF of 80, 172, 680?

Answer: GCF of 80, 172, 680 is 4.

2. How to Find the GCF of 80, 172, 680

Answer: Greatest Common Factor(GCF) of 80, 172, 680 = 4

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

Step 2: Then multiply all the prime factors GCF(80, 172, 680) = 4.