Greatest Common Factor of 87, 27, 18, 143

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

• Greatest Common Factor of 87, 27, 18, 143 by common division method
• Greatest Common Factor of 87, 27, 18, 143 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 143

List of positive integer factors of 143 that divides 143 without a remainder.

1,11,13,143

Greatest Common Factor

We found the factors 87,27,18,143 . The biggest common factor number is the GCF number.
So the greatest common factor 87,27,18,143 is 1.

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

• GCF of 17, 62, 91, 451
• GCF of 12, 26, 78, 378
• GCF of 54, 63, 24, 259
• GCF of 10, 92, 20, 737
• GCF of 37, 49, 84, 860

1. What is the GCF of 87, 27, 18, 143?

Answer: GCF of 87, 27, 18, 143 is 1.

2. How to Find the GCF of 87, 27, 18, 143

Answer: Greatest Common Factor(GCF) of 87, 27, 18, 143 = 1

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

Step 2: Then multiply all the prime factors GCF(87, 27, 18, 143) = 1.