Greatest Common Factor of 21, 873, 207

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

• Greatest Common Factor of 21, 873, 207 by common division method
• Greatest Common Factor of 21, 873, 207 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 207

List of positive integer factors of 207 that divides 207 without a remainder.

1,3,9,23,69,207

Greatest Common Factor

We found the factors 21,873,207 . The biggest common factor number is the GCF number.
So the greatest common factor 21,873,207 is 3.

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

• GCF of 14, 485, 287
• GCF of 84, 502, 499
• GCF of 11, 932, 286
• GCF of 81, 392, 733
• GCF of 67, 818, 115

1. What is the GCF of 21, 873, 207?

Answer: GCF of 21, 873, 207 is 3.

2. How to Find the GCF of 21, 873, 207

Answer: Greatest Common Factor(GCF) of 21, 873, 207 = 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, 207) = 3.