Greatest Common Factor of 39, 47, 20, 673

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

• Greatest Common Factor of 39, 47, 20, 673 by common division method
• Greatest Common Factor of 39, 47, 20, 673 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 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

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 673

List of positive integer factors of 673 that divides 673 without a remainder.

1,673

Greatest Common Factor

We found the factors 39,47,20,673 . The biggest common factor number is the GCF number.
So the greatest common factor 39,47,20,673 is 1.

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

• GCF of 27, 63, 27, 246
• GCF of 19, 55, 71, 495
• GCF of 49, 79, 53, 632
• GCF of 94, 27, 13, 255
• GCF of 60, 52, 47, 396

1. What is the GCF of 39, 47, 20, 673?

Answer: GCF of 39, 47, 20, 673 is 1.

2. How to Find the GCF of 39, 47, 20, 673

Answer: Greatest Common Factor(GCF) of 39, 47, 20, 673 = 1

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

Step 2: Then multiply all the prime factors GCF(39, 47, 20, 673) = 1.