Greatest Common Factor of 84, 21, 618

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

• Greatest Common Factor of 84, 21, 618 by common division method
• Greatest Common Factor of 84, 21, 618 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 618

List of positive integer factors of 618 that divides 618 without a remainder.

1,2,3,6,103,206,309,618

Greatest Common Factor

We found the factors 84,21,618 . The biggest common factor number is the GCF number.
So the greatest common factor 84,21,618 is 3.

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

• GCF of 57, 60, 725
• GCF of 87, 16, 132
• GCF of 90, 55, 680
• GCF of 19, 24, 101
• GCF of 13, 72, 505

1. What is the GCF of 84, 21, 618?

Answer: GCF of 84, 21, 618 is 3.

2. How to Find the GCF of 84, 21, 618

Answer: Greatest Common Factor(GCF) of 84, 21, 618 = 3

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

Step 2: Then multiply all the prime factors GCF(84, 21, 618) = 3.