Greatest Common Factor of 87, 81, 16, 315

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

• Greatest Common Factor of 87, 81, 16, 315 by common division method
• Greatest Common Factor of 87, 81, 16, 315 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 81

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

1,3,9,27,81

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 315

List of positive integer factors of 315 that divides 315 without a remainder.

1,3,5,7,9,15,21,35,45,63,105,315

Greatest Common Factor

We found the factors 87,81,16,315 . The biggest common factor number is the GCF number.
So the greatest common factor 87,81,16,315 is 1.

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

• GCF of 65, 67, 48, 103
• GCF of 99, 51, 59, 289
• GCF of 16, 97, 87, 462
• GCF of 24, 13, 24, 298
• GCF of 16, 60, 76, 936

1. What is the GCF of 87, 81, 16, 315?

Answer: GCF of 87, 81, 16, 315 is 1.

2. How to Find the GCF of 87, 81, 16, 315

Answer: Greatest Common Factor(GCF) of 87, 81, 16, 315 = 1

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

Step 2: Then multiply all the prime factors GCF(87, 81, 16, 315) = 1.