Greatest Common Factor of 42, 20, 34, 222

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

• Greatest Common Factor of 42, 20, 34, 222 by common division method
• Greatest Common Factor of 42, 20, 34, 222 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 222

List of positive integer factors of 222 that divides 222 without a remainder.

1,2,3,6,37,74,111,222

Greatest Common Factor

We found the factors 42,20,34,222 . The biggest common factor number is the GCF number.
So the greatest common factor 42,20,34,222 is 2.

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

• GCF of 34, 88, 19, 136
• GCF of 90, 54, 38, 552
• GCF of 42, 95, 61, 790
• GCF of 22, 13, 44, 180
• GCF of 88, 89, 53, 866

1. What is the GCF of 42, 20, 34, 222?

Answer: GCF of 42, 20, 34, 222 is 2.

2. How to Find the GCF of 42, 20, 34, 222

Answer: Greatest Common Factor(GCF) of 42, 20, 34, 222 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 20, 34, 222) = 2.