Greatest Common Factor of 18, 72, 636

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

• Greatest Common Factor of 18, 72, 636 by common division method
• Greatest Common Factor of 18, 72, 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 2 x 3 = 6

Factors of 18

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

1,2,3,6,9,18

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 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 18,72,636 . The biggest common factor number is the GCF number.
So the greatest common factor 18,72,636 is 6.

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

• GCF of 64, 13, 840
• GCF of 52, 11, 477
• GCF of 88, 18, 269
• GCF of 10, 75, 752
• GCF of 34, 53, 760

1. What is the GCF of 18, 72, 636?

Answer: GCF of 18, 72, 636 is 6.

2. How to Find the GCF of 18, 72, 636

Answer: Greatest Common Factor(GCF) of 18, 72, 636 = 6

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

Step 2: Then multiply all the prime factors GCF(18, 72, 636) = 6.