Greatest Common Factor of 17, 68, 210

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

• Greatest Common Factor of 17, 68, 210 by common division method
• Greatest Common Factor of 17, 68, 210 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 68

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

1,2,4,17,34,68

Factors of 210

List of positive integer factors of 210 that divides 210 without a remainder.

1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210

Greatest Common Factor

We found the factors 17,68,210 . The biggest common factor number is the GCF number.
So the greatest common factor 17,68,210 is 1.

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

• GCF of 17, 56, 300
• GCF of 14, 47, 319
• GCF of 66, 46, 657
• GCF of 38, 40, 813
• GCF of 80, 91, 566

1. What is the GCF of 17, 68, 210?

Answer: GCF of 17, 68, 210 is 1.

2. How to Find the GCF of 17, 68, 210

Answer: Greatest Common Factor(GCF) of 17, 68, 210 = 1

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

Step 2: Then multiply all the prime factors GCF(17, 68, 210) = 1.