Greatest Common Factor of 20, 15, 555

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

• Greatest Common Factor of 20, 15, 555 by common division method
• Greatest Common Factor of 20, 15, 555 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 20

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

1,2,4,5,10,20

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 555

List of positive integer factors of 555 that divides 555 without a remainder.

1,3,5,15,37,111,185,555

Greatest Common Factor

We found the factors 20,15,555 . The biggest common factor number is the GCF number.
So the greatest common factor 20,15,555 is 5.

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

• GCF of 10, 52, 798
• GCF of 51, 18, 826
• GCF of 93, 93, 753
• GCF of 78, 50, 900
• GCF of 70, 76, 579

1. What is the GCF of 20, 15, 555?

Answer: GCF of 20, 15, 555 is 5.

2. How to Find the GCF of 20, 15, 555

Answer: Greatest Common Factor(GCF) of 20, 15, 555 = 5

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

Step 2: Then multiply all the prime factors GCF(20, 15, 555) = 5.