Greatest Common Factor of 42, 74, 15, 234

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

• Greatest Common Factor of 42, 74, 15, 234 by common division method
• Greatest Common Factor of 42, 74, 15, 234 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 74

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

1,2,37,74

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 234

List of positive integer factors of 234 that divides 234 without a remainder.

1,2,3,6,9,13,18,26,39,78,117,234

Greatest Common Factor

We found the factors 42,74,15,234 . The biggest common factor number is the GCF number.
So the greatest common factor 42,74,15,234 is 1.

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

• GCF of 27, 98, 73, 171
• GCF of 36, 16, 83, 350
• GCF of 35, 76, 54, 150
• GCF of 70, 42, 38, 618
• GCF of 31, 55, 16, 156

1. What is the GCF of 42, 74, 15, 234?

Answer: GCF of 42, 74, 15, 234 is 1.

2. How to Find the GCF of 42, 74, 15, 234

Answer: Greatest Common Factor(GCF) of 42, 74, 15, 234 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 74, 15, 234) = 1.