Greatest Common Factor of 42, 74, 17, 585

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

• Greatest Common Factor of 42, 74, 17, 585 by common division method
• Greatest Common Factor of 42, 74, 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 74

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

1,2,37,74

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 42,74,17,585 . The biggest common factor number is the GCF number.
So the greatest common factor 42,74,17,585 is 1.

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

• GCF of 16, 67, 31, 670
• GCF of 39, 93, 31, 540
• GCF of 30, 43, 29, 309
• GCF of 72, 25, 31, 652
• GCF of 42, 48, 84, 766

1. What is the GCF of 42, 74, 17, 585?

Answer: GCF of 42, 74, 17, 585 is 1.

2. How to Find the GCF of 42, 74, 17, 585

Answer: Greatest Common Factor(GCF) of 42, 74, 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, 74, 17, 585) = 1.