Greatest Common Factor of 80, 60, 780

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

• Greatest Common Factor of 80, 60, 780 by common division method
• Greatest Common Factor of 80, 60, 780 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 x 5 = 20

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 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 780

List of positive integer factors of 780 that divides 780 without a remainder.

1,2,3,4,5,6,10,12,13,15,20,26,30,39,52,60,65,78,130,156,195,260,390,780

Greatest Common Factor

We found the factors 80,60,780 . The biggest common factor number is the GCF number.
So the greatest common factor 80,60,780 is 20.

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

• GCF of 84, 71, 229
• GCF of 59, 61, 431
• GCF of 20, 81, 795
• GCF of 72, 93, 655
• GCF of 26, 99, 250

1. What is the GCF of 80, 60, 780?

Answer: GCF of 80, 60, 780 is 20.

2. How to Find the GCF of 80, 60, 780

Answer: Greatest Common Factor(GCF) of 80, 60, 780 = 20

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

Step 2: Then multiply all the prime factors GCF(80, 60, 780) = 20.