Greatest Common Factor of 82, 51, 66, 780

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

• Greatest Common Factor of 82, 51, 66, 780 by common division method
• Greatest Common Factor of 82, 51, 66, 780 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 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

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 82,51,66,780 . The biggest common factor number is the GCF number.
So the greatest common factor 82,51,66,780 is 1.

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

• GCF of 80, 15, 41, 216
• GCF of 27, 18, 20, 387
• GCF of 28, 47, 18, 655
• GCF of 17, 10, 80, 321
• GCF of 27, 92, 42, 278

1. What is the GCF of 82, 51, 66, 780?

Answer: GCF of 82, 51, 66, 780 is 1.

2. How to Find the GCF of 82, 51, 66, 780

Answer: Greatest Common Factor(GCF) of 82, 51, 66, 780 = 1

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

Step 2: Then multiply all the prime factors GCF(82, 51, 66, 780) = 1.