Greatest Common Factor of 18, 81, 49, 853

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

• Greatest Common Factor of 18, 81, 49, 853 by common division method
• Greatest Common Factor of 18, 81, 49, 853 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 81

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

1,3,9,27,81

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 853

List of positive integer factors of 853 that divides 853 without a remainder.

1,853

Greatest Common Factor

We found the factors 18,81,49,853 . The biggest common factor number is the GCF number.
So the greatest common factor 18,81,49,853 is 1.

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

• GCF of 11, 46, 30, 953
• GCF of 20, 61, 71, 153
• GCF of 99, 66, 73, 884
• GCF of 62, 91, 96, 550
• GCF of 35, 16, 81, 616

1. What is the GCF of 18, 81, 49, 853?

Answer: GCF of 18, 81, 49, 853 is 1.

2. How to Find the GCF of 18, 81, 49, 853

Answer: Greatest Common Factor(GCF) of 18, 81, 49, 853 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 81, 49, 853) = 1.