Greatest Common Factor of 78, 243, 870

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

• Greatest Common Factor of 78, 243, 870 by common division method
• Greatest Common Factor of 78, 243, 870 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 243

List of positive integer factors of 243 that divides 243 without a remainder.

1,3,9,27,81,243

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

Greatest Common Factor

We found the factors 78,243,870 . The biggest common factor number is the GCF number.
So the greatest common factor 78,243,870 is 3.

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

• GCF of 85, 416, 795
• GCF of 52, 449, 217
• GCF of 16, 411, 173
• GCF of 34, 767, 861
• GCF of 88, 317, 655

1. What is the GCF of 78, 243, 870?

Answer: GCF of 78, 243, 870 is 3.

2. How to Find the GCF of 78, 243, 870

Answer: Greatest Common Factor(GCF) of 78, 243, 870 = 3

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

Step 2: Then multiply all the prime factors GCF(78, 243, 870) = 3.