Greatest Common Factor of 42, 69, 20, 334

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

• Greatest Common Factor of 42, 69, 20, 334 by common division method
• Greatest Common Factor of 42, 69, 20, 334 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 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 20

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

1,2,4,5,10,20

Factors of 334

List of positive integer factors of 334 that divides 334 without a remainder.

1,2,167,334

Greatest Common Factor

We found the factors 42,69,20,334 . The biggest common factor number is the GCF number.
So the greatest common factor 42,69,20,334 is 1.

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

• GCF of 91, 13, 44, 433
• GCF of 47, 78, 45, 553
• GCF of 15, 31, 48, 155
• GCF of 85, 14, 43, 298
• GCF of 33, 50, 30, 764

1. What is the GCF of 42, 69, 20, 334?

Answer: GCF of 42, 69, 20, 334 is 1.

2. How to Find the GCF of 42, 69, 20, 334

Answer: Greatest Common Factor(GCF) of 42, 69, 20, 334 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 69, 20, 334) = 1.