Greatest Common Factor of 15, 81, 18, 89, 150

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

• Greatest Common Factor of 15, 81, 18, 89, 150 by common division method
• Greatest Common Factor of 15, 81, 18, 89, 150 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

Factors of 15

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

1,3,5,15

Factors of 81

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

1,3,9,27,81

Factors of 18

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

1,2,3,6,9,18

Factors of 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 150

List of positive integer factors of 150 that divides 150 without a remainder.

1,2,3,5,6,10,15,25,30,50,75,150

Greatest Common Factor

We found the factors 15,81,18,89,150 . The biggest common factor number is the GCF number.
So the greatest common factor 15,81,18,89,150 is 1.

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

• GCF of 56, 77, 87, 63, 511
• GCF of 23, 98, 46, 73, 153
• GCF of 38, 49, 27, 34, 248
• GCF of 16, 64, 62, 98, 642
• GCF of 22, 82, 90, 13, 931

1. What is the GCF of 15, 81, 18, 89, 150?

Answer: GCF of 15, 81, 18, 89, 150 is 1.

2. How to Find the GCF of 15, 81, 18, 89, 150

Answer: Greatest Common Factor(GCF) of 15, 81, 18, 89, 150 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 81, 18, 89, 150) = 1.