Greatest Common Factor of 21, 336, 308

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

• Greatest Common Factor of 21, 336, 308 by common division method
• Greatest Common Factor of 21, 336, 308 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 7 = 7

Factors of 21

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

1,3,7,21

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 308

List of positive integer factors of 308 that divides 308 without a remainder.

1,2,4,7,11,14,22,28,44,77,154,308

Greatest Common Factor

We found the factors 21,336,308 . The biggest common factor number is the GCF number.
So the greatest common factor 21,336,308 is 7.

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

• GCF of 44, 342, 482
• GCF of 10, 569, 576
• GCF of 38, 708, 377
• GCF of 22, 281, 355
• GCF of 80, 148, 256

1. What is the GCF of 21, 336, 308?

Answer: GCF of 21, 336, 308 is 7.

2. How to Find the GCF of 21, 336, 308

Answer: Greatest Common Factor(GCF) of 21, 336, 308 = 7

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

Step 2: Then multiply all the prime factors GCF(21, 336, 308) = 7.