Greatest Common Factor of 15, 72, 87, 486

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

• Greatest Common Factor of 15, 72, 87, 486 by common division method
• Greatest Common Factor of 15, 72, 87, 486 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 486

List of positive integer factors of 486 that divides 486 without a remainder.

1,2,3,6,9,18,27,54,81,162,243,486

Greatest Common Factor

We found the factors 15,72,87,486 . The biggest common factor number is the GCF number.
So the greatest common factor 15,72,87,486 is 3.

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

• GCF of 77, 74, 58, 215
• GCF of 75, 53, 69, 959
• GCF of 38, 60, 81, 604
• GCF of 76, 82, 95, 867
• GCF of 37, 52, 69, 617

1. What is the GCF of 15, 72, 87, 486?

Answer: GCF of 15, 72, 87, 486 is 3.

2. How to Find the GCF of 15, 72, 87, 486

Answer: Greatest Common Factor(GCF) of 15, 72, 87, 486 = 3

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

Step 2: Then multiply all the prime factors GCF(15, 72, 87, 486) = 3.