Greatest Common Factor of 20, 18, 441

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

• Greatest Common Factor of 20, 18, 441 by common division method
• Greatest Common Factor of 20, 18, 441 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 20

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

1,2,4,5,10,20

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 441

List of positive integer factors of 441 that divides 441 without a remainder.

1,3,7,9,21,49,63,147,441

Greatest Common Factor

We found the factors 20,18,441 . The biggest common factor number is the GCF number.
So the greatest common factor 20,18,441 is 1.

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

• GCF of 19, 87, 409
• GCF of 92, 78, 881
• GCF of 69, 38, 535
• GCF of 11, 45, 200
• GCF of 47, 15, 620

1. What is the GCF of 20, 18, 441?

Answer: GCF of 20, 18, 441 is 1.

2. How to Find the GCF of 20, 18, 441

Answer: Greatest Common Factor(GCF) of 20, 18, 441 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 18, 441) = 1.