Greatest Common Factor of 578, 408, 20

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

• Greatest Common Factor of 578, 408, 20 by common division method
• Greatest Common Factor of 578, 408, 20 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 = 2

Factors of 578

List of positive integer factors of 578 that divides 578 without a remainder.

1,2,17,34,289,578

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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Greatest Common Factor

We found the factors 578,408,20 . The biggest common factor number is the GCF number.
So the greatest common factor 578,408,20 is 2.

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

• GCF of 513, 415, 24
• GCF of 770, 666, 37
• GCF of 961, 333, 27
• GCF of 196, 510, 24
• GCF of 846, 754, 39

1. What is the GCF of 578, 408, 20?

Answer: GCF of 578, 408, 20 is 2.

2. How to Find the GCF of 578, 408, 20

Answer: Greatest Common Factor(GCF) of 578, 408, 20 = 2

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

Step 2: Then multiply all the prime factors GCF(578, 408, 20) = 2.