Greatest Common Factor of 605, 355, 20

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

• Greatest Common Factor of 605, 355, 20 by common division method
• Greatest Common Factor of 605, 355, 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 5 = 5

Factors of 605

List of positive integer factors of 605 that divides 605 without a remainder.

1,5,11,55,121,605

Factors of 355

List of positive integer factors of 355 that divides 355 without a remainder.

1,5,71,355

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 605,355,20 . The biggest common factor number is the GCF number.
So the greatest common factor 605,355,20 is 5.

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

• GCF of 372, 303, 17
• GCF of 863, 198, 46
• GCF of 742, 284, 53
• GCF of 405, 978, 33
• GCF of 246, 285, 33

1. What is the GCF of 605, 355, 20?

Answer: GCF of 605, 355, 20 is 5.

2. How to Find the GCF of 605, 355, 20

Answer: Greatest Common Factor(GCF) of 605, 355, 20 = 5

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

Step 2: Then multiply all the prime factors GCF(605, 355, 20) = 5.