Greatest Common Factor of 20, 84, 39, 36, 816

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

• Greatest Common Factor of 20, 84, 39, 36, 816 by common division method
• Greatest Common Factor of 20, 84, 39, 36, 816 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

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 816

List of positive integer factors of 816 that divides 816 without a remainder.

1,2,3,4,6,8,12,16,17,24,34,48,51,68,102,136,204,272,408,816

Greatest Common Factor

We found the factors 20,84,39,36,816 . The biggest common factor number is the GCF number.
So the greatest common factor 20,84,39,36,816 is 1.

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

• GCF of 91, 77, 76, 40, 251
• GCF of 78, 63, 77, 43, 558
• GCF of 80, 38, 54, 95, 952
• GCF of 76, 11, 86, 64, 614
• GCF of 86, 75, 41, 98, 327

1. What is the GCF of 20, 84, 39, 36, 816?

Answer: GCF of 20, 84, 39, 36, 816 is 1.

2. How to Find the GCF of 20, 84, 39, 36, 816

Answer: Greatest Common Factor(GCF) of 20, 84, 39, 36, 816 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 84, 39, 36, 816) = 1.