Greatest Common Factor of 870, 561, 87

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

• Greatest Common Factor of 870, 561, 87 by common division method
• Greatest Common Factor of 870, 561, 87 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 561

List of positive integer factors of 561 that divides 561 without a remainder.

1,3,11,17,33,51,187,561

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Greatest Common Factor

We found the factors 870,561,87 . The biggest common factor number is the GCF number.
So the greatest common factor 870,561,87 is 3.

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

• GCF of 804, 527, 65
• GCF of 254, 461, 54
• GCF of 789, 346, 43
• GCF of 208, 943, 55
• GCF of 909, 603, 82

1. What is the GCF of 870, 561, 87?

Answer: GCF of 870, 561, 87 is 3.

2. How to Find the GCF of 870, 561, 87

Answer: Greatest Common Factor(GCF) of 870, 561, 87 = 3

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

Step 2: Then multiply all the prime factors GCF(870, 561, 87) = 3.