Greatest Common Factor of 34, 68, 42, 449

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

• Greatest Common Factor of 34, 68, 42, 449 by common division method
• Greatest Common Factor of 34, 68, 42, 449 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 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

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 449

List of positive integer factors of 449 that divides 449 without a remainder.

1,449

Greatest Common Factor

We found the factors 34,68,42,449 . The biggest common factor number is the GCF number.
So the greatest common factor 34,68,42,449 is 1.

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

• GCF of 52, 38, 91, 245
• GCF of 63, 83, 88, 835
• GCF of 41, 54, 77, 320
• GCF of 17, 27, 32, 730
• GCF of 71, 58, 26, 314

1. What is the GCF of 34, 68, 42, 449?

Answer: GCF of 34, 68, 42, 449 is 1.

2. How to Find the GCF of 34, 68, 42, 449

Answer: Greatest Common Factor(GCF) of 34, 68, 42, 449 = 1

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

Step 2: Then multiply all the prime factors GCF(34, 68, 42, 449) = 1.