Greatest Common Factor of 42, 35, 19, 180

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

• Greatest Common Factor of 42, 35, 19, 180 by common division method
• Greatest Common Factor of 42, 35, 19, 180 with matching the biggest common factor

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∴ 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 35

List of positive integer factors of 35 that divides 35 without a remainder.

1,5,7,35

Factors of 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

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 42,35,19,180 . The biggest common factor number is the GCF number.
So the greatest common factor 42,35,19,180 is 1.

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

• GCF of 90, 15, 82, 764
• GCF of 81, 39, 30, 187
• GCF of 89, 38, 95, 321
• GCF of 65, 49, 23, 629
• GCF of 98, 52, 21, 448

1. What is the GCF of 42, 35, 19, 180?

Answer: GCF of 42, 35, 19, 180 is 1.

2. How to Find the GCF of 42, 35, 19, 180

Answer: Greatest Common Factor(GCF) of 42, 35, 19, 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, 35, 19, 180) = 1.