Greatest Common Factor of 865, 398, 18

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

• Greatest Common Factor of 865, 398, 18 by common division method
• Greatest Common Factor of 865, 398, 18 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 865

List of positive integer factors of 865 that divides 865 without a remainder.

1,5,173,865

Factors of 398

List of positive integer factors of 398 that divides 398 without a remainder.

1,2,199,398

Factors of 18

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

1,2,3,6,9,18

Greatest Common Factor

We found the factors 865,398,18 . The biggest common factor number is the GCF number.
So the greatest common factor 865,398,18 is 1.

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

• GCF of 287, 421, 65
• GCF of 714, 573, 15
• GCF of 927, 744, 60
• GCF of 566, 232, 64
• GCF of 182, 557, 80

1. What is the GCF of 865, 398, 18?

Answer: GCF of 865, 398, 18 is 1.

2. How to Find the GCF of 865, 398, 18

Answer: Greatest Common Factor(GCF) of 865, 398, 18 = 1

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

Step 2: Then multiply all the prime factors GCF(865, 398, 18) = 1.