Greatest Common Factor of 84, 30, 309

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

• Greatest Common Factor of 84, 30, 309 by common division method
• Greatest Common Factor of 84, 30, 309 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 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 309

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

1,3,103,309

Greatest Common Factor

We found the factors 84,30,309 . The biggest common factor number is the GCF number.
So the greatest common factor 84,30,309 is 3.

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

• GCF of 27, 82, 923
• GCF of 59, 78, 417
• GCF of 72, 72, 393
• GCF of 60, 51, 623
• GCF of 22, 74, 534

1. What is the GCF of 84, 30, 309?

Answer: GCF of 84, 30, 309 is 3.

2. How to Find the GCF of 84, 30, 309

Answer: Greatest Common Factor(GCF) of 84, 30, 309 = 3

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

Step 2: Then multiply all the prime factors GCF(84, 30, 309) = 3.