Greatest Common Factor of 636, 408, 720

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

• Greatest Common Factor of 636, 408, 720 by common division method
• Greatest Common Factor of 636, 408, 720 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 2 x 3 = 12

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

Factors of 408

List of positive integer factors of 408 that divides 408 without a remainder.

1,2,3,4,6,8,12,17,24,34,51,68,102,136,204,408

Factors of 720

List of positive integer factors of 720 that divides 720 without a remainder.

1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,30,36,40,45,48,60,72,80,90,120,144,180,240,360,720

Greatest Common Factor

We found the factors 636,408,720 . The biggest common factor number is the GCF number.
So the greatest common factor 636,408,720 is 12.

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

• GCF of 812, 598, 458
• GCF of 868, 289, 828
• GCF of 366, 154, 868
• GCF of 228, 458, 871
• GCF of 249, 284, 424

1. What is the GCF of 636, 408, 720?

Answer: GCF of 636, 408, 720 is 12.

2. How to Find the GCF of 636, 408, 720

Answer: Greatest Common Factor(GCF) of 636, 408, 720 = 12

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

Step 2: Then multiply all the prime factors GCF(636, 408, 720) = 12.