Greatest Common Factor of 78, 686, 240

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

• Greatest Common Factor of 78, 686, 240 by common division method
• Greatest Common Factor of 78, 686, 240 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 686

List of positive integer factors of 686 that divides 686 without a remainder.

1,2,7,14,49,98,343,686

Factors of 240

List of positive integer factors of 240 that divides 240 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,40,48,60,80,120,240

Greatest Common Factor

We found the factors 78,686,240 . The biggest common factor number is the GCF number.
So the greatest common factor 78,686,240 is 2.

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

• GCF of 15, 869, 576
• GCF of 39, 302, 443
• GCF of 74, 409, 118
• GCF of 40, 434, 564
• GCF of 75, 465, 290

1. What is the GCF of 78, 686, 240?

Answer: GCF of 78, 686, 240 is 2.

2. How to Find the GCF of 78, 686, 240

Answer: Greatest Common Factor(GCF) of 78, 686, 240 = 2

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

Step 2: Then multiply all the prime factors GCF(78, 686, 240) = 2.