Greatest Common Factor of 42, 30, 394

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

• Greatest Common Factor of 42, 30, 394 by common division method
• Greatest Common Factor of 42, 30, 394 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 30

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

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

Factors of 394

List of positive integer factors of 394 that divides 394 without a remainder.

1,2,197,394

Greatest Common Factor

We found the factors 42,30,394 . The biggest common factor number is the GCF number.
So the greatest common factor 42,30,394 is 2.

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

• GCF of 86, 87, 957
• GCF of 39, 11, 256
• GCF of 20, 98, 979
• GCF of 15, 27, 105
• GCF of 78, 94, 606

1. What is the GCF of 42, 30, 394?

Answer: GCF of 42, 30, 394 is 2.

2. How to Find the GCF of 42, 30, 394

Answer: Greatest Common Factor(GCF) of 42, 30, 394 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 30, 394) = 2.