Greatest Common Factor of 555, 630, 20

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

• Greatest Common Factor of 555, 630, 20 by common division method
• Greatest Common Factor of 555, 630, 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 555

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

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

Factors of 630

List of positive integer factors of 630 that divides 630 without a remainder.

1,2,3,5,6,7,9,10,14,15,18,21,30,35,42,45,63,70,90,105,126,210,315,630

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 555,630,20 . The biggest common factor number is the GCF number.
So the greatest common factor 555,630,20 is 5.

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

• GCF of 289, 141, 40
• GCF of 725, 192, 17
• GCF of 670, 813, 64
• GCF of 921, 692, 71
• GCF of 552, 496, 33

1. What is the GCF of 555, 630, 20?

Answer: GCF of 555, 630, 20 is 5.

2. How to Find the GCF of 555, 630, 20

Answer: Greatest Common Factor(GCF) of 555, 630, 20 = 5

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

Step 2: Then multiply all the prime factors GCF(555, 630, 20) = 5.