Greatest Common Factor of 42, 165, 891

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

• Greatest Common Factor of 42, 165, 891 by common division method
• Greatest Common Factor of 42, 165, 891 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 165

List of positive integer factors of 165 that divides 165 without a remainder.

1,3,5,11,15,33,55,165

Factors of 891

List of positive integer factors of 891 that divides 891 without a remainder.

1,3,9,11,27,33,81,99,297,891

Greatest Common Factor

We found the factors 42,165,891 . The biggest common factor number is the GCF number.
So the greatest common factor 42,165,891 is 3.

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

• GCF of 83, 579, 217
• GCF of 42, 557, 930
• GCF of 18, 442, 186
• GCF of 74, 204, 765
• GCF of 49, 948, 623

1. What is the GCF of 42, 165, 891?

Answer: GCF of 42, 165, 891 is 3.

2. How to Find the GCF of 42, 165, 891

Answer: Greatest Common Factor(GCF) of 42, 165, 891 = 3

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

Step 2: Then multiply all the prime factors GCF(42, 165, 891) = 3.