Greatest Common Factor of 20, 44, 10, 405

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

• Greatest Common Factor of 20, 44, 10, 405 by common division method
• Greatest Common Factor of 20, 44, 10, 405 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 44

List of positive integer factors of 44 that divides 44 without a remainder.

1,2,4,11,22,44

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 405

List of positive integer factors of 405 that divides 405 without a remainder.

1,3,5,9,15,27,45,81,135,405

Greatest Common Factor

We found the factors 20,44,10,405 . The biggest common factor number is the GCF number.
So the greatest common factor 20,44,10,405 is 1.

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

• GCF of 80, 29, 22, 182
• GCF of 37, 86, 90, 130
• GCF of 40, 10, 16, 939
• GCF of 64, 70, 27, 480
• GCF of 64, 80, 55, 716

1. What is the GCF of 20, 44, 10, 405?

Answer: GCF of 20, 44, 10, 405 is 1.

2. How to Find the GCF of 20, 44, 10, 405

Answer: Greatest Common Factor(GCF) of 20, 44, 10, 405 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 44, 10, 405) = 1.