Greatest Common Factor of 42, 22, 17, 180

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

• Greatest Common Factor of 42, 22, 17, 180 by common division method
• Greatest Common Factor of 42, 22, 17, 180 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

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 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

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 42,22,17,180 . The biggest common factor number is the GCF number.
So the greatest common factor 42,22,17,180 is 1.

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

• GCF of 22, 74, 83, 537
• GCF of 56, 58, 53, 978
• GCF of 66, 87, 65, 913
• GCF of 89, 65, 74, 158
• GCF of 32, 79, 65, 115

1. What is the GCF of 42, 22, 17, 180?

Answer: GCF of 42, 22, 17, 180 is 1.

2. How to Find the GCF of 42, 22, 17, 180

Answer: Greatest Common Factor(GCF) of 42, 22, 17, 180 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 22, 17, 180) = 1.