Greatest Common Factor of 42, 80, 306

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

• Greatest Common Factor of 42, 80, 306 by common division method
• Greatest Common Factor of 42, 80, 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 2 = 2

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

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 42,80,306 . The biggest common factor number is the GCF number.
So the greatest common factor 42,80,306 is 2.

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

• GCF of 37, 48, 693
• GCF of 24, 18, 600
• GCF of 47, 48, 835
• GCF of 65, 18, 884
• GCF of 50, 71, 819

1. What is the GCF of 42, 80, 306?

Answer: GCF of 42, 80, 306 is 2.

2. How to Find the GCF of 42, 80, 306

Answer: Greatest Common Factor(GCF) of 42, 80, 306 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 80, 306) = 2.