Greatest Common Factor of 857, 780, 80

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

• Greatest Common Factor of 857, 780, 80 by common division method
• Greatest Common Factor of 857, 780, 80 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 857

List of positive integer factors of 857 that divides 857 without a remainder.

1,857

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

Greatest Common Factor

We found the factors 857,780,80 . The biggest common factor number is the GCF number.
So the greatest common factor 857,780,80 is 1.

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

• GCF of 474, 139, 21
• GCF of 249, 467, 20
• GCF of 548, 208, 15
• GCF of 779, 489, 45
• GCF of 343, 867, 19

1. What is the GCF of 857, 780, 80?

Answer: GCF of 857, 780, 80 is 1.

2. How to Find the GCF of 857, 780, 80

Answer: Greatest Common Factor(GCF) of 857, 780, 80 = 1

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

Step 2: Then multiply all the prime factors GCF(857, 780, 80) = 1.