Greatest Common Factor of 809, 468, 20

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

• Greatest Common Factor of 809, 468, 20 by common division method
• Greatest Common Factor of 809, 468, 20 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 809

List of positive integer factors of 809 that divides 809 without a remainder.

1,809

Factors of 468

List of positive integer factors of 468 that divides 468 without a remainder.

1,2,3,4,6,9,12,13,18,26,36,39,52,78,117,156,234,468

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 809,468,20 . The biggest common factor number is the GCF number.
So the greatest common factor 809,468,20 is 1.

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

• GCF of 371, 148, 20
• GCF of 653, 804, 42
• GCF of 265, 498, 15
• GCF of 815, 508, 82
• GCF of 795, 433, 97

1. What is the GCF of 809, 468, 20?

Answer: GCF of 809, 468, 20 is 1.

2. How to Find the GCF of 809, 468, 20

Answer: Greatest Common Factor(GCF) of 809, 468, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(809, 468, 20) = 1.