Greatest Common Factor of 780, 80, 217

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

• Greatest Common Factor of 780, 80, 217 by common division method
• Greatest Common Factor of 780, 80, 217 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

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

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 217

List of positive integer factors of 217 that divides 217 without a remainder.

1,7,31,217

Greatest Common Factor

We found the factors 780,80,217 . The biggest common factor number is the GCF number.
So the greatest common factor 780,80,217 is 1.

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

• GCF of 194, 52, 276
• GCF of 452, 71, 632
• GCF of 392, 66, 513
• GCF of 834, 76, 393
• GCF of 916, 43, 580

1. What is the GCF of 780, 80, 217?

Answer: GCF of 780, 80, 217 is 1.

2. How to Find the GCF of 780, 80, 217

Answer: Greatest Common Factor(GCF) of 780, 80, 217 = 1

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

Step 2: Then multiply all the prime factors GCF(780, 80, 217) = 1.