Greatest Common Factor of 21, 873, 747

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

• Greatest Common Factor of 21, 873, 747 by common division method
• Greatest Common Factor of 21, 873, 747 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 873

List of positive integer factors of 873 that divides 873 without a remainder.

1,3,9,97,291,873

Factors of 747

List of positive integer factors of 747 that divides 747 without a remainder.

1,3,9,83,249,747

Greatest Common Factor

We found the factors 21,873,747 . The biggest common factor number is the GCF number.
So the greatest common factor 21,873,747 is 3.

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

• GCF of 22, 555, 161
• GCF of 46, 190, 530
• GCF of 57, 312, 325
• GCF of 80, 417, 975
• GCF of 21, 864, 495

1. What is the GCF of 21, 873, 747?

Answer: GCF of 21, 873, 747 is 3.

2. How to Find the GCF of 21, 873, 747

Answer: Greatest Common Factor(GCF) of 21, 873, 747 = 3

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

Step 2: Then multiply all the prime factors GCF(21, 873, 747) = 3.