Greatest Common Factor of 17, 20, 43, 68, 193

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

• Greatest Common Factor of 17, 20, 43, 68, 193 by common division method
• Greatest Common Factor of 17, 20, 43, 68, 193 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 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 193

List of positive integer factors of 193 that divides 193 without a remainder.

1,193

Greatest Common Factor

We found the factors 17,20,43,68,193 . The biggest common factor number is the GCF number.
So the greatest common factor 17,20,43,68,193 is 1.

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

• GCF of 92, 11, 84, 33, 283
• GCF of 56, 30, 21, 82, 331
• GCF of 50, 43, 21, 61, 873
• GCF of 61, 90, 13, 72, 477
• GCF of 96, 45, 48, 15, 480

1. What is the GCF of 17, 20, 43, 68, 193?

Answer: GCF of 17, 20, 43, 68, 193 is 1.

2. How to Find the GCF of 17, 20, 43, 68, 193

Answer: Greatest Common Factor(GCF) of 17, 20, 43, 68, 193 = 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, 43, 68, 193) = 1.