Greatest Common Factor of 546, 168, 20

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

• Greatest Common Factor of 546, 168, 20 by common division method
• Greatest Common Factor of 546, 168, 20 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 546

List of positive integer factors of 546 that divides 546 without a remainder.

1,2,3,6,7,13,14,21,26,39,42,78,91,182,273,546

Factors of 168

List of positive integer factors of 168 that divides 168 without a remainder.

1,2,3,4,6,7,8,12,14,21,24,28,42,56,84,168

Factors of 20

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

1,2,4,5,10,20

Greatest Common Factor

We found the factors 546,168,20 . The biggest common factor number is the GCF number.
So the greatest common factor 546,168,20 is 2.

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

• GCF of 872, 929, 75
• GCF of 718, 701, 44
• GCF of 639, 194, 51
• GCF of 220, 540, 35
• GCF of 616, 671, 89

1. What is the GCF of 546, 168, 20?

Answer: GCF of 546, 168, 20 is 2.

2. How to Find the GCF of 546, 168, 20

Answer: Greatest Common Factor(GCF) of 546, 168, 20 = 2

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

Step 2: Then multiply all the prime factors GCF(546, 168, 20) = 2.