Greatest Common Factor of 42, 30, 591

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

• Greatest Common Factor of 42, 30, 591 by common division method
• Greatest Common Factor of 42, 30, 591 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 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 591

List of positive integer factors of 591 that divides 591 without a remainder.

1,3,197,591

Greatest Common Factor

We found the factors 42,30,591 . The biggest common factor number is the GCF number.
So the greatest common factor 42,30,591 is 3.

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

• GCF of 22, 92, 268
• GCF of 13, 92, 682
• GCF of 72, 71, 846
• GCF of 66, 92, 647
• GCF of 29, 82, 701

1. What is the GCF of 42, 30, 591?

Answer: GCF of 42, 30, 591 is 3.

2. How to Find the GCF of 42, 30, 591

Answer: Greatest Common Factor(GCF) of 42, 30, 591 = 3

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

Step 2: Then multiply all the prime factors GCF(42, 30, 591) = 3.