Greatest Common Factor of 668, 870, 820

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

• Greatest Common Factor of 668, 870, 820 by common division method
• Greatest Common Factor of 668, 870, 820 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 668

List of positive integer factors of 668 that divides 668 without a remainder.

1,2,4,167,334,668

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 820

List of positive integer factors of 820 that divides 820 without a remainder.

1,2,4,5,10,20,41,82,164,205,410,820

Greatest Common Factor

We found the factors 668,870,820 . The biggest common factor number is the GCF number.
So the greatest common factor 668,870,820 is 2.

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

• GCF of 508, 864, 116
• GCF of 118, 479, 441
• GCF of 921, 713, 143
• GCF of 466, 285, 551
• GCF of 868, 135, 135

1. What is the GCF of 668, 870, 820?

Answer: GCF of 668, 870, 820 is 2.

2. How to Find the GCF of 668, 870, 820

Answer: Greatest Common Factor(GCF) of 668, 870, 820 = 2

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

Step 2: Then multiply all the prime factors GCF(668, 870, 820) = 2.