Greatest Common Factor of 17, 18, 253

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

• Greatest Common Factor of 17, 18, 253 by common division method
• Greatest Common Factor of 17, 18, 253 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 253

List of positive integer factors of 253 that divides 253 without a remainder.

1,11,23,253

Greatest Common Factor

We found the factors 17,18,253 . The biggest common factor number is the GCF number.
So the greatest common factor 17,18,253 is 1.

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

• GCF of 81, 99, 182
• GCF of 98, 25, 221
• GCF of 62, 29, 994
• GCF of 32, 86, 866
• GCF of 78, 65, 431

1. What is the GCF of 17, 18, 253?

Answer: GCF of 17, 18, 253 is 1.

2. How to Find the GCF of 17, 18, 253

Answer: Greatest Common Factor(GCF) of 17, 18, 253 = 1

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

Step 2: Then multiply all the prime factors GCF(17, 18, 253) = 1.