Greatest Common Factor of 870, 396, 15

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

• Greatest Common Factor of 870, 396, 15 by common division method
• Greatest Common Factor of 870, 396, 15 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 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 396

List of positive integer factors of 396 that divides 396 without a remainder.

1,2,3,4,6,9,11,12,18,22,33,36,44,66,99,132,198,396

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Greatest Common Factor

We found the factors 870,396,15 . The biggest common factor number is the GCF number.
So the greatest common factor 870,396,15 is 3.

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

• GCF of 998, 518, 66
• GCF of 712, 393, 67
• GCF of 234, 715, 58
• GCF of 651, 586, 84
• GCF of 188, 335, 81

1. What is the GCF of 870, 396, 15?

Answer: GCF of 870, 396, 15 is 3.

2. How to Find the GCF of 870, 396, 15

Answer: Greatest Common Factor(GCF) of 870, 396, 15 = 3

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

Step 2: Then multiply all the prime factors GCF(870, 396, 15) = 3.