Greatest Common Factor of 21, 516, 837

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

• Greatest Common Factor of 21, 516, 837 by common division method
• Greatest Common Factor of 21, 516, 837 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 837

List of positive integer factors of 837 that divides 837 without a remainder.

1,3,9,27,31,93,279,837

Greatest Common Factor

We found the factors 21,516,837 . The biggest common factor number is the GCF number.
So the greatest common factor 21,516,837 is 3.

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

• GCF of 22, 663, 371
• GCF of 85, 729, 959
• GCF of 71, 328, 871
• GCF of 88, 828, 790
• GCF of 73, 717, 960

1. What is the GCF of 21, 516, 837?

Answer: GCF of 21, 516, 837 is 3.

2. How to Find the GCF of 21, 516, 837

Answer: Greatest Common Factor(GCF) of 21, 516, 837 = 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, 837) = 3.