Greatest Common Factor of 47, 20, 609

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

• Greatest Common Factor of 47, 20, 609 by common division method
• Greatest Common Factor of 47, 20, 609 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 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 20

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

1,2,4,5,10,20

Factors of 609

List of positive integer factors of 609 that divides 609 without a remainder.

1,3,7,21,29,87,203,609

Greatest Common Factor

We found the factors 47,20,609 . The biggest common factor number is the GCF number.
So the greatest common factor 47,20,609 is 1.

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

• GCF of 91, 18, 284
• GCF of 83, 96, 906
• GCF of 75, 11, 740
• GCF of 71, 11, 545
• GCF of 86, 76, 600

1. What is the GCF of 47, 20, 609?

Answer: GCF of 47, 20, 609 is 1.

2. How to Find the GCF of 47, 20, 609

Answer: Greatest Common Factor(GCF) of 47, 20, 609 = 1

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

Step 2: Then multiply all the prime factors GCF(47, 20, 609) = 1.