Greatest Common Factor of 36, 78, 66, 780

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

• Greatest Common Factor of 36, 78, 66, 780 by common division method
• Greatest Common Factor of 36, 78, 66, 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 3 = 6

Factors of 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

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 36,78,66,780 . The biggest common factor number is the GCF number.
So the greatest common factor 36,78,66,780 is 6.

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

• GCF of 55, 60, 25, 529
• GCF of 97, 21, 39, 121
• GCF of 21, 42, 27, 717
• GCF of 25, 10, 10, 658
• GCF of 16, 47, 25, 915

1. What is the GCF of 36, 78, 66, 780?

Answer: GCF of 36, 78, 66, 780 is 6.

2. How to Find the GCF of 36, 78, 66, 780

Answer: Greatest Common Factor(GCF) of 36, 78, 66, 780 = 6

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

Step 2: Then multiply all the prime factors GCF(36, 78, 66, 780) = 6.