Greatest Common Factor of 20, 17, 50, 918

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

• Greatest Common Factor of 20, 17, 50, 918 by common division method
• Greatest Common Factor of 20, 17, 50, 918 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 20

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

1,2,4,5,10,20

Factors of 17

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

1,17

Factors of 50

List of positive integer factors of 50 that divides 50 without a remainder.

1,2,5,10,25,50

Factors of 918

List of positive integer factors of 918 that divides 918 without a remainder.

1,2,3,6,9,17,18,27,34,51,54,102,153,306,459,918

Greatest Common Factor

We found the factors 20,17,50,918 . The biggest common factor number is the GCF number.
So the greatest common factor 20,17,50,918 is 1.

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

• GCF of 77, 22, 58, 416
• GCF of 46, 17, 70, 571
• GCF of 50, 75, 37, 912
• GCF of 80, 76, 82, 674
• GCF of 13, 25, 52, 757

1. What is the GCF of 20, 17, 50, 918?

Answer: GCF of 20, 17, 50, 918 is 1.

2. How to Find the GCF of 20, 17, 50, 918

Answer: Greatest Common Factor(GCF) of 20, 17, 50, 918 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 17, 50, 918) = 1.