Greatest Common Factor of 84, 170, 870

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

• Greatest Common Factor of 84, 170, 870 by common division method
• Greatest Common Factor of 84, 170, 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 2 = 2

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 170

List of positive integer factors of 170 that divides 170 without a remainder.

1,2,5,10,17,34,85,170

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 84,170,870 . The biggest common factor number is the GCF number.
So the greatest common factor 84,170,870 is 2.

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

• GCF of 30, 395, 582
• GCF of 21, 565, 415
• GCF of 82, 204, 273
• GCF of 18, 127, 146
• GCF of 79, 126, 999

1. What is the GCF of 84, 170, 870?

Answer: GCF of 84, 170, 870 is 2.

2. How to Find the GCF of 84, 170, 870

Answer: Greatest Common Factor(GCF) of 84, 170, 870 = 2

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

Step 2: Then multiply all the prime factors GCF(84, 170, 870) = 2.