Greatest Common Factor of 87, 30, 81, 228

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

• Greatest Common Factor of 87, 30, 81, 228 by common division method
• Greatest Common Factor of 87, 30, 81, 228 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 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 228

List of positive integer factors of 228 that divides 228 without a remainder.

1,2,3,4,6,12,19,38,57,76,114,228

Greatest Common Factor

We found the factors 87,30,81,228 . The biggest common factor number is the GCF number.
So the greatest common factor 87,30,81,228 is 3.

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

• GCF of 27, 37, 88, 915
• GCF of 65, 20, 23, 245
• GCF of 62, 48, 33, 283
• GCF of 65, 56, 30, 473
• GCF of 98, 49, 34, 601

1. What is the GCF of 87, 30, 81, 228?

Answer: GCF of 87, 30, 81, 228 is 3.

2. How to Find the GCF of 87, 30, 81, 228

Answer: Greatest Common Factor(GCF) of 87, 30, 81, 228 = 3

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

Step 2: Then multiply all the prime factors GCF(87, 30, 81, 228) = 3.