Greatest Common Factor of 30, 105, 381

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

• Greatest Common Factor of 30, 105, 381 by common division method
• Greatest Common Factor of 30, 105, 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 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 105

List of positive integer factors of 105 that divides 105 without a remainder.

1,3,5,7,15,21,35,105

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 30,105,381 . The biggest common factor number is the GCF number.
So the greatest common factor 30,105,381 is 3.

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

• GCF of 93, 782, 246
• GCF of 66, 632, 389
• GCF of 20, 912, 608
• GCF of 88, 718, 774
• GCF of 27, 904, 435

1. What is the GCF of 30, 105, 381?

Answer: GCF of 30, 105, 381 is 3.

2. How to Find the GCF of 30, 105, 381

Answer: Greatest Common Factor(GCF) of 30, 105, 381 = 3

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

Step 2: Then multiply all the prime factors GCF(30, 105, 381) = 3.