Greatest Common Factor of 87, 21, 21, 873

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

• Greatest Common Factor of 87, 21, 21, 873 by common division method
• Greatest Common Factor of 87, 21, 21, 873 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 87

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

1,3,29,87

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 873

List of positive integer factors of 873 that divides 873 without a remainder.

1,3,9,97,291,873

Greatest Common Factor

We found the factors 87,21,21,873 . The biggest common factor number is the GCF number.
So the greatest common factor 87,21,21,873 is 3.

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

• GCF of 70, 23, 58, 193
• GCF of 49, 20, 48, 819
• GCF of 87, 54, 61, 721
• GCF of 44, 80, 75, 570
• GCF of 79, 53, 26, 989

1. What is the GCF of 87, 21, 21, 873?

Answer: GCF of 87, 21, 21, 873 is 3.

2. How to Find the GCF of 87, 21, 21, 873

Answer: Greatest Common Factor(GCF) of 87, 21, 21, 873 = 3

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

Step 2: Then multiply all the prime factors GCF(87, 21, 21, 873) = 3.