Greatest Common Factor of 42, 17, 585

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

• Greatest Common Factor of 42, 17, 585 by common division method
• Greatest Common Factor of 42, 17, 585 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 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 585

List of positive integer factors of 585 that divides 585 without a remainder.

1,3,5,9,13,15,39,45,65,117,195,585

Greatest Common Factor

We found the factors 42,17,585 . The biggest common factor number is the GCF number.
So the greatest common factor 42,17,585 is 1.

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

• GCF of 29, 76, 434
• GCF of 24, 12, 374
• GCF of 97, 74, 294
• GCF of 62, 60, 477
• GCF of 17, 98, 483

1. What is the GCF of 42, 17, 585?

Answer: GCF of 42, 17, 585 is 1.

2. How to Find the GCF of 42, 17, 585

Answer: Greatest Common Factor(GCF) of 42, 17, 585 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 17, 585) = 1.