Greatest Common Factor of 17, 21, 107, 254

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

• Greatest Common Factor of 17, 21, 107, 254 by common division method
• Greatest Common Factor of 17, 21, 107, 254 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 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 107

List of positive integer factors of 107 that divides 107 without a remainder.

1,107

Factors of 254

List of positive integer factors of 254 that divides 254 without a remainder.

1,2,127,254

Greatest Common Factor

We found the factors 17,21,107,254 . The biggest common factor number is the GCF number.
So the greatest common factor 17,21,107,254 is 1.

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

• GCF of 99, 67, 711, 555
• GCF of 98, 49, 371, 133
• GCF of 56, 89, 806, 835
• GCF of 35, 28, 116, 357
• GCF of 72, 48, 395, 604

1. What is the GCF of 17, 21, 107, 254?

Answer: GCF of 17, 21, 107, 254 is 1.

2. How to Find the GCF of 17, 21, 107, 254

Answer: Greatest Common Factor(GCF) of 17, 21, 107, 254 = 1

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

Step 2: Then multiply all the prime factors GCF(17, 21, 107, 254) = 1.