Greatest Common Factor of 18, 84, 57, 636

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

• Greatest Common Factor of 18, 84, 57, 636 by common division method
• Greatest Common Factor of 18, 84, 57, 636 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 18

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

1,2,3,6,9,18

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 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 636

List of positive integer factors of 636 that divides 636 without a remainder.

1,2,3,4,6,12,53,106,159,212,318,636

Greatest Common Factor

We found the factors 18,84,57,636 . The biggest common factor number is the GCF number.
So the greatest common factor 18,84,57,636 is 3.

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

• GCF of 95, 79, 31, 991
• GCF of 56, 47, 13, 114
• GCF of 10, 77, 84, 110
• GCF of 83, 35, 41, 402
• GCF of 42, 36, 86, 325

1. What is the GCF of 18, 84, 57, 636?

Answer: GCF of 18, 84, 57, 636 is 3.

2. How to Find the GCF of 18, 84, 57, 636

Answer: Greatest Common Factor(GCF) of 18, 84, 57, 636 = 3

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

Step 2: Then multiply all the prime factors GCF(18, 84, 57, 636) = 3.