Greatest Common Factor of 87, 27, 63, 210

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

• Greatest Common Factor of 87, 27, 63, 210 by common division method
• Greatest Common Factor of 87, 27, 63, 210 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 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 210

List of positive integer factors of 210 that divides 210 without a remainder.

1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210

Greatest Common Factor

We found the factors 87,27,63,210 . The biggest common factor number is the GCF number.
So the greatest common factor 87,27,63,210 is 3.

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

• GCF of 70, 79, 46, 800
• GCF of 67, 92, 85, 361
• GCF of 56, 52, 86, 454
• GCF of 86, 61, 78, 643
• GCF of 38, 28, 85, 508

1. What is the GCF of 87, 27, 63, 210?

Answer: GCF of 87, 27, 63, 210 is 3.

2. How to Find the GCF of 87, 27, 63, 210

Answer: Greatest Common Factor(GCF) of 87, 27, 63, 210 = 3

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

Step 2: Then multiply all the prime factors GCF(87, 27, 63, 210) = 3.