Greatest Common Factor of 42, 74, 30, 194

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

• Greatest Common Factor of 42, 74, 30, 194 by common division method
• Greatest Common Factor of 42, 74, 30, 194 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 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

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 194

List of positive integer factors of 194 that divides 194 without a remainder.

1,2,97,194

Greatest Common Factor

We found the factors 42,74,30,194 . The biggest common factor number is the GCF number.
So the greatest common factor 42,74,30,194 is 2.

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

• GCF of 54, 34, 17, 144
• GCF of 93, 99, 97, 787
• GCF of 18, 25, 90, 331
• GCF of 60, 23, 56, 393
• GCF of 55, 98, 80, 351

1. What is the GCF of 42, 74, 30, 194?

Answer: GCF of 42, 74, 30, 194 is 2.

2. How to Find the GCF of 42, 74, 30, 194

Answer: Greatest Common Factor(GCF) of 42, 74, 30, 194 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 74, 30, 194) = 2.