Greatest Common Factor of 315, 963, 21

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

• Greatest Common Factor of 315, 963, 21 by common division method
• Greatest Common Factor of 315, 963, 21 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 315

List of positive integer factors of 315 that divides 315 without a remainder.

1,3,5,7,9,15,21,35,45,63,105,315

Factors of 963

List of positive integer factors of 963 that divides 963 without a remainder.

1,3,9,107,321,963

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Greatest Common Factor

We found the factors 315,963,21 . The biggest common factor number is the GCF number.
So the greatest common factor 315,963,21 is 3.

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

• GCF of 328, 941, 12
• GCF of 659, 981, 80
• GCF of 762, 310, 87
• GCF of 651, 349, 40
• GCF of 324, 869, 52

1. What is the GCF of 315, 963, 21?

Answer: GCF of 315, 963, 21 is 3.

2. How to Find the GCF of 315, 963, 21

Answer: Greatest Common Factor(GCF) of 315, 963, 21 = 3

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

Step 2: Then multiply all the prime factors GCF(315, 963, 21) = 3.