Greatest Common Factor of 78, 66, 40, 276

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

• Greatest Common Factor of 78, 66, 40, 276 by common division method
• Greatest Common Factor of 78, 66, 40, 276 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 = 2

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 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 276

List of positive integer factors of 276 that divides 276 without a remainder.

1,2,3,4,6,12,23,46,69,92,138,276

Greatest Common Factor

We found the factors 78,66,40,276 . The biggest common factor number is the GCF number.
So the greatest common factor 78,66,40,276 is 2.

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

• GCF of 75, 33, 83, 627
• GCF of 31, 94, 15, 866
• GCF of 87, 52, 73, 914
• GCF of 74, 71, 41, 365
• GCF of 11, 36, 48, 871

1. What is the GCF of 78, 66, 40, 276?

Answer: GCF of 78, 66, 40, 276 is 2.

2. How to Find the GCF of 78, 66, 40, 276

Answer: Greatest Common Factor(GCF) of 78, 66, 40, 276 = 2

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

Step 2: Then multiply all the prime factors GCF(78, 66, 40, 276) = 2.