Greatest Common Factor of 336, 21, 306

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

• Greatest Common Factor of 336, 21, 306 by common division method
• Greatest Common Factor of 336, 21, 306 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 336

List of positive integer factors of 336 that divides 336 without a remainder.

1,2,3,4,6,7,8,12,14,16,21,24,28,42,48,56,84,112,168,336

Factors of 21

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

1,3,7,21

Factors of 306

List of positive integer factors of 306 that divides 306 without a remainder.

1,2,3,6,9,17,18,34,51,102,153,306

Greatest Common Factor

We found the factors 336,21,306 . The biggest common factor number is the GCF number.
So the greatest common factor 336,21,306 is 3.

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

• GCF of 907, 29, 572
• GCF of 822, 51, 722
• GCF of 405, 52, 478
• GCF of 222, 24, 603
• GCF of 924, 32, 815

1. What is the GCF of 336, 21, 306?

Answer: GCF of 336, 21, 306 is 3.

2. How to Find the GCF of 336, 21, 306

Answer: Greatest Common Factor(GCF) of 336, 21, 306 = 3

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

Step 2: Then multiply all the prime factors GCF(336, 21, 306) = 3.