Greatest Common Factor of 18, 56, 72, 585

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

• Greatest Common Factor of 18, 56, 72, 585 by common division method
• Greatest Common Factor of 18, 56, 72, 585 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 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

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 585

List of positive integer factors of 585 that divides 585 without a remainder.

1,3,5,9,13,15,39,45,65,117,195,585

Greatest Common Factor

We found the factors 18,56,72,585 . The biggest common factor number is the GCF number.
So the greatest common factor 18,56,72,585 is 1.

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

• GCF of 60, 30, 70, 616
• GCF of 25, 55, 90, 375
• GCF of 13, 33, 90, 206
• GCF of 42, 49, 41, 322
• GCF of 82, 46, 90, 969

1. What is the GCF of 18, 56, 72, 585?

Answer: GCF of 18, 56, 72, 585 is 1.

2. How to Find the GCF of 18, 56, 72, 585

Answer: Greatest Common Factor(GCF) of 18, 56, 72, 585 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 56, 72, 585) = 1.