Greatest Common Factor of 11, 20, 484

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

• Greatest Common Factor of 11, 20, 484 by common division method
• Greatest Common Factor of 11, 20, 484 with matching the biggest common factor

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

Factors of 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Factors of 20

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

1,2,4,5,10,20

Factors of 484

List of positive integer factors of 484 that divides 484 without a remainder.

1,2,4,11,22,44,121,242,484

Greatest Common Factor

We found the factors 11,20,484 . The biggest common factor number is the GCF number.
So the greatest common factor 11,20,484 is 1.

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

• GCF of 18, 33, 686
• GCF of 37, 81, 426
• GCF of 56, 15, 872
• GCF of 78, 75, 460
• GCF of 97, 75, 763

1. What is the GCF of 11, 20, 484?

Answer: GCF of 11, 20, 484 is 1.

2. How to Find the GCF of 11, 20, 484

Answer: Greatest Common Factor(GCF) of 11, 20, 484 = 1

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

Step 2: Then multiply all the prime factors GCF(11, 20, 484) = 1.