Greatest Common Factor of 21, 252, 711

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

• Greatest Common Factor of 21, 252, 711 by common division method
• Greatest Common Factor of 21, 252, 711 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 252

List of positive integer factors of 252 that divides 252 without a remainder.

1,2,3,4,6,7,9,12,14,18,21,28,36,42,63,84,126,252

Factors of 711

List of positive integer factors of 711 that divides 711 without a remainder.

1,3,9,79,237,711

Greatest Common Factor

We found the factors 21,252,711 . The biggest common factor number is the GCF number.
So the greatest common factor 21,252,711 is 3.

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

• GCF of 86, 554, 762
• GCF of 77, 403, 723
• GCF of 29, 674, 831
• GCF of 49, 460, 970
• GCF of 63, 151, 527

1. What is the GCF of 21, 252, 711?

Answer: GCF of 21, 252, 711 is 3.

2. How to Find the GCF of 21, 252, 711

Answer: Greatest Common Factor(GCF) of 21, 252, 711 = 3

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

Step 2: Then multiply all the prime factors GCF(21, 252, 711) = 3.