Greatest Common Factor of 30, 17, 30, 381

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

• Greatest Common Factor of 30, 17, 30, 381 by common division method
• Greatest Common Factor of 30, 17, 30, 381 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

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 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

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 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 30,17,30,381 . The biggest common factor number is the GCF number.
So the greatest common factor 30,17,30,381 is 1.

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

• GCF of 30, 50, 52, 913
• GCF of 99, 63, 12, 161
• GCF of 51, 99, 68, 728
• GCF of 62, 33, 76, 177
• GCF of 49, 61, 20, 907

1. What is the GCF of 30, 17, 30, 381?

Answer: GCF of 30, 17, 30, 381 is 1.

2. How to Find the GCF of 30, 17, 30, 381

Answer: Greatest Common Factor(GCF) of 30, 17, 30, 381 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 17, 30, 381) = 1.