Greatest Common Factor of 20, 39, 36, 791

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

• Greatest Common Factor of 20, 39, 36, 791 by common division method
• Greatest Common Factor of 20, 39, 36, 791 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 20

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

1,2,4,5,10,20

Factors of 39

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

1,3,13,39

Factors of 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 791

List of positive integer factors of 791 that divides 791 without a remainder.

1,7,113,791

Greatest Common Factor

We found the factors 20,39,36,791 . The biggest common factor number is the GCF number.
So the greatest common factor 20,39,36,791 is 1.

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

• GCF of 16, 33, 17, 940
• GCF of 29, 58, 35, 711
• GCF of 41, 25, 97, 829
• GCF of 66, 49, 90, 764
• GCF of 10, 72, 90, 339

1. What is the GCF of 20, 39, 36, 791?

Answer: GCF of 20, 39, 36, 791 is 1.

2. How to Find the GCF of 20, 39, 36, 791

Answer: Greatest Common Factor(GCF) of 20, 39, 36, 791 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 39, 36, 791) = 1.