Greatest Common Factor of 78, 870, 686

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

• Greatest Common Factor of 78, 870, 686 by common division method
• Greatest Common Factor of 78, 870, 686 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 870

List of positive integer factors of 870 that divides 870 without a remainder.

1,2,3,5,6,10,15,29,30,58,87,145,174,290,435,870

Factors of 686

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

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

Greatest Common Factor

We found the factors 78,870,686 . The biggest common factor number is the GCF number.
So the greatest common factor 78,870,686 is 2.

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

• GCF of 70, 888, 831
• GCF of 93, 145, 996
• GCF of 18, 673, 269
• GCF of 70, 538, 197
• GCF of 59, 988, 833

1. What is the GCF of 78, 870, 686?

Answer: GCF of 78, 870, 686 is 2.

2. How to Find the GCF of 78, 870, 686

Answer: Greatest Common Factor(GCF) of 78, 870, 686 = 2

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

Step 2: Then multiply all the prime factors GCF(78, 870, 686) = 2.