Greatest Common Factor of 17, 20, 381

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

• Greatest Common Factor of 17, 20, 381 by common division method
• Greatest Common Factor of 17, 20, 381 with matching the biggest common factor

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

Factors of 17

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

1,17

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

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 17,20,381 . The biggest common factor number is the GCF number.
So the greatest common factor 17,20,381 is 1.

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

• GCF of 32, 18, 923
• GCF of 58, 21, 894
• GCF of 67, 18, 743
• GCF of 36, 58, 359
• GCF of 26, 30, 943

1. What is the GCF of 17, 20, 381?

Answer: GCF of 17, 20, 381 is 1.

2. How to Find the GCF of 17, 20, 381

Answer: Greatest Common Factor(GCF) of 17, 20, 381 = 1

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

Step 2: Then multiply all the prime factors GCF(17, 20, 381) = 1.