Greatest Common Factor of 39, 20, 26, 855

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

• Greatest Common Factor of 39, 20, 26, 855 by common division method
• Greatest Common Factor of 39, 20, 26, 855 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 20

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

1,2,4,5,10,20

Factors of 26

List of positive integer factors of 26 that divides 26 without a remainder.

1,2,13,26

Factors of 855

List of positive integer factors of 855 that divides 855 without a remainder.

1,3,5,9,15,19,45,57,95,171,285,855

Greatest Common Factor

We found the factors 39,20,26,855 . The biggest common factor number is the GCF number.
So the greatest common factor 39,20,26,855 is 1.

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

• GCF of 60, 23, 19, 747
• GCF of 39, 25, 12, 896
• GCF of 79, 64, 65, 127
• GCF of 15, 12, 35, 735
• GCF of 51, 54, 17, 354

1. What is the GCF of 39, 20, 26, 855?

Answer: GCF of 39, 20, 26, 855 is 1.

2. How to Find the GCF of 39, 20, 26, 855

Answer: Greatest Common Factor(GCF) of 39, 20, 26, 855 = 1

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

Step 2: Then multiply all the prime factors GCF(39, 20, 26, 855) = 1.