Greatest Common Factor of 42, 30, 44, 180

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

• Greatest Common Factor of 42, 30, 44, 180 by common division method
• Greatest Common Factor of 42, 30, 44, 180 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 44

List of positive integer factors of 44 that divides 44 without a remainder.

1,2,4,11,22,44

Factors of 180

List of positive integer factors of 180 that divides 180 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,30,36,45,60,90,180

Greatest Common Factor

We found the factors 42,30,44,180 . The biggest common factor number is the GCF number.
So the greatest common factor 42,30,44,180 is 2.

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

• GCF of 49, 22, 18, 735
• GCF of 11, 82, 18, 929
• GCF of 12, 58, 95, 221
• GCF of 28, 81, 92, 146
• GCF of 90, 40, 91, 733

1. What is the GCF of 42, 30, 44, 180?

Answer: GCF of 42, 30, 44, 180 is 2.

2. How to Find the GCF of 42, 30, 44, 180

Answer: Greatest Common Factor(GCF) of 42, 30, 44, 180 = 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, 44, 180) = 2.