Greatest Common Factor of 87, 21, 582

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

• Greatest Common Factor of 87, 21, 582 by common division method
• Greatest Common Factor of 87, 21, 582 with matching the biggest common factor

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∴ 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 582

List of positive integer factors of 582 that divides 582 without a remainder.

1,2,3,6,97,194,291,582

Greatest Common Factor

We found the factors 87,21,582 . The biggest common factor number is the GCF number.
So the greatest common factor 87,21,582 is 3.

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

• GCF of 83, 26, 249
• GCF of 88, 64, 697
• GCF of 94, 13, 737
• GCF of 85, 14, 740
• GCF of 96, 75, 887

1. What is the GCF of 87, 21, 582?

Answer: GCF of 87, 21, 582 is 3.

2. How to Find the GCF of 87, 21, 582

Answer: Greatest Common Factor(GCF) of 87, 21, 582 = 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, 582) = 3.