Greatest Common Factor of 78, 690, 117

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

• Greatest Common Factor of 78, 690, 117 by common division method
• Greatest Common Factor of 78, 690, 117 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

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 690

List of positive integer factors of 690 that divides 690 without a remainder.

1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690

Factors of 117

List of positive integer factors of 117 that divides 117 without a remainder.

1,3,9,13,39,117

Greatest Common Factor

We found the factors 78,690,117 . The biggest common factor number is the GCF number.
So the greatest common factor 78,690,117 is 3.

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

• GCF of 47, 451, 394
• GCF of 20, 659, 195
• GCF of 93, 337, 715
• GCF of 33, 885, 873
• GCF of 64, 607, 411

1. What is the GCF of 78, 690, 117?

Answer: GCF of 78, 690, 117 is 3.

2. How to Find the GCF of 78, 690, 117

Answer: Greatest Common Factor(GCF) of 78, 690, 117 = 3

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

Step 2: Then multiply all the prime factors GCF(78, 690, 117) = 3.