Greatest Common Factor of 21, 543, 312

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

• Greatest Common Factor of 21, 543, 312 by common division method
• Greatest Common Factor of 21, 543, 312 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 543

List of positive integer factors of 543 that divides 543 without a remainder.

1,3,181,543

Factors of 312

List of positive integer factors of 312 that divides 312 without a remainder.

1,2,3,4,6,8,12,13,24,26,39,52,78,104,156,312

Greatest Common Factor

We found the factors 21,543,312 . The biggest common factor number is the GCF number.
So the greatest common factor 21,543,312 is 3.

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

• GCF of 25, 881, 313
• GCF of 15, 409, 676
• GCF of 13, 235, 203
• GCF of 80, 295, 656
• GCF of 57, 435, 766

1. What is the GCF of 21, 543, 312?

Answer: GCF of 21, 543, 312 is 3.

2. How to Find the GCF of 21, 543, 312

Answer: Greatest Common Factor(GCF) of 21, 543, 312 = 3

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

Step 2: Then multiply all the prime factors GCF(21, 543, 312) = 3.