Greatest Common Factor of 42, 90, 585

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

• Greatest Common Factor of 42, 90, 585 by common division method
• Greatest Common Factor of 42, 90, 585 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

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 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

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 42,90,585 . The biggest common factor number is the GCF number.
So the greatest common factor 42,90,585 is 3.

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

• GCF of 62, 48, 694
• GCF of 67, 44, 471
• GCF of 44, 19, 279
• GCF of 28, 19, 184
• GCF of 15, 30, 294

1. What is the GCF of 42, 90, 585?

Answer: GCF of 42, 90, 585 is 3.

2. How to Find the GCF of 42, 90, 585

Answer: Greatest Common Factor(GCF) of 42, 90, 585 = 3

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

Step 2: Then multiply all the prime factors GCF(42, 90, 585) = 3.