Greatest Common Factor of 18, 406, 169

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

• Greatest Common Factor of 18, 406, 169 by common division method
• Greatest Common Factor of 18, 406, 169 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 18

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

1,2,3,6,9,18

Factors of 406

List of positive integer factors of 406 that divides 406 without a remainder.

1,2,7,14,29,58,203,406

Factors of 169

List of positive integer factors of 169 that divides 169 without a remainder.

1,13,169

Greatest Common Factor

We found the factors 18,406,169 . The biggest common factor number is the GCF number.
So the greatest common factor 18,406,169 is 1.

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

• GCF of 71, 849, 173
• GCF of 74, 915, 794
• GCF of 10, 739, 869
• GCF of 35, 193, 335
• GCF of 19, 589, 199

1. What is the GCF of 18, 406, 169?

Answer: GCF of 18, 406, 169 is 1.

2. How to Find the GCF of 18, 406, 169

Answer: Greatest Common Factor(GCF) of 18, 406, 169 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 406, 169) = 1.