Greatest Common Factor of 20, 84, 82, 90, 634

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

• Greatest Common Factor of 20, 84, 82, 90, 634 by common division method
• Greatest Common Factor of 20, 84, 82, 90, 634 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

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 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 634

List of positive integer factors of 634 that divides 634 without a remainder.

1,2,317,634

Greatest Common Factor

We found the factors 20,84,82,90,634 . The biggest common factor number is the GCF number.
So the greatest common factor 20,84,82,90,634 is 2.

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

• GCF of 84, 98, 78, 97, 287
• GCF of 77, 60, 62, 81, 775
• GCF of 86, 54, 18, 10, 319
• GCF of 71, 82, 95, 34, 285
• GCF of 49, 65, 67, 13, 322

1. What is the GCF of 20, 84, 82, 90, 634?

Answer: GCF of 20, 84, 82, 90, 634 is 2.

2. How to Find the GCF of 20, 84, 82, 90, 634

Answer: Greatest Common Factor(GCF) of 20, 84, 82, 90, 634 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 84, 82, 90, 634) = 2.