Greatest Common Factor of 42, 27, 285

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

• Greatest Common Factor of 42, 27, 285 by common division method
• Greatest Common Factor of 42, 27, 285 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 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 285

List of positive integer factors of 285 that divides 285 without a remainder.

1,3,5,15,19,57,95,285

Greatest Common Factor

We found the factors 42,27,285 . The biggest common factor number is the GCF number.
So the greatest common factor 42,27,285 is 3.

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

• GCF of 65, 96, 102
• GCF of 58, 63, 508
• GCF of 25, 80, 522
• GCF of 63, 19, 681
• GCF of 50, 20, 967

1. What is the GCF of 42, 27, 285?

Answer: GCF of 42, 27, 285 is 3.

2. How to Find the GCF of 42, 27, 285

Answer: Greatest Common Factor(GCF) of 42, 27, 285 = 3

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

Step 2: Then multiply all the prime factors GCF(42, 27, 285) = 3.