Greatest Common Factor of 21, 516, 273

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

• Greatest Common Factor of 21, 516, 273 by common division method
• Greatest Common Factor of 21, 516, 273 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 516

List of positive integer factors of 516 that divides 516 without a remainder.

1,2,3,4,6,12,43,86,129,172,258,516

Factors of 273

List of positive integer factors of 273 that divides 273 without a remainder.

1,3,7,13,21,39,91,273

Greatest Common Factor

We found the factors 21,516,273 . The biggest common factor number is the GCF number.
So the greatest common factor 21,516,273 is 3.

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

• GCF of 44, 629, 589
• GCF of 30, 942, 325
• GCF of 42, 295, 238
• GCF of 64, 719, 216
• GCF of 62, 490, 467

1. What is the GCF of 21, 516, 273?

Answer: GCF of 21, 516, 273 is 3.

2. How to Find the GCF of 21, 516, 273

Answer: Greatest Common Factor(GCF) of 21, 516, 273 = 3

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

Step 2: Then multiply all the prime factors GCF(21, 516, 273) = 3.