Greatest Common Factor of 42, 810, 381

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

• Greatest Common Factor of 42, 810, 381 by common division method
• Greatest Common Factor of 42, 810, 381 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 810

List of positive integer factors of 810 that divides 810 without a remainder.

1,2,3,5,6,9,10,15,18,27,30,45,54,81,90,135,162,270,405,810

Factors of 381

List of positive integer factors of 381 that divides 381 without a remainder.

1,3,127,381

Greatest Common Factor

We found the factors 42,810,381 . The biggest common factor number is the GCF number.
So the greatest common factor 42,810,381 is 3.

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

• GCF of 35, 252, 978
• GCF of 82, 193, 583
• GCF of 58, 931, 141
• GCF of 46, 955, 110
• GCF of 25, 755, 623

1. What is the GCF of 42, 810, 381?

Answer: GCF of 42, 810, 381 is 3.

2. How to Find the GCF of 42, 810, 381

Answer: Greatest Common Factor(GCF) of 42, 810, 381 = 3

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

Step 2: Then multiply all the prime factors GCF(42, 810, 381) = 3.