Greatest Common Factor of 18, 30, 24, 655

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

• Greatest Common Factor of 18, 30, 24, 655 by common division method
• Greatest Common Factor of 18, 30, 24, 655 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 18

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

1,2,3,6,9,18

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 24

List of positive integer factors of 24 that divides 24 without a remainder.

1,2,3,4,6,8,12,24

Factors of 655

List of positive integer factors of 655 that divides 655 without a remainder.

1,5,131,655

Greatest Common Factor

We found the factors 18,30,24,655 . The biggest common factor number is the GCF number.
So the greatest common factor 18,30,24,655 is 1.

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

• GCF of 27, 83, 86, 873
• GCF of 12, 44, 35, 216
• GCF of 91, 14, 80, 201
• GCF of 88, 10, 87, 948
• GCF of 99, 86, 51, 898

1. What is the GCF of 18, 30, 24, 655?

Answer: GCF of 18, 30, 24, 655 is 1.

2. How to Find the GCF of 18, 30, 24, 655

Answer: Greatest Common Factor(GCF) of 18, 30, 24, 655 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 30, 24, 655) = 1.