Greatest Common Factor of 33, 309, 420

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

• Greatest Common Factor of 33, 309, 420 by common division method
• Greatest Common Factor of 33, 309, 420 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 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

Factors of 309

List of positive integer factors of 309 that divides 309 without a remainder.

1,3,103,309

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Greatest Common Factor

We found the factors 33,309,420 . The biggest common factor number is the GCF number.
So the greatest common factor 33,309,420 is 3.

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

• GCF of 63, 605, 346
• GCF of 75, 303, 375
• GCF of 95, 277, 636
• GCF of 91, 920, 730
• GCF of 20, 412, 485

1. What is the GCF of 33, 309, 420?

Answer: GCF of 33, 309, 420 is 3.

2. How to Find the GCF of 33, 309, 420

Answer: Greatest Common Factor(GCF) of 33, 309, 420 = 3

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

Step 2: Then multiply all the prime factors GCF(33, 309, 420) = 3.