Greatest Common Factor of 13, 15, 173

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

• Greatest Common Factor of 13, 15, 173 by common division method
• Greatest Common Factor of 13, 15, 173 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 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 173

List of positive integer factors of 173 that divides 173 without a remainder.

1,173

Greatest Common Factor

We found the factors 13,15,173 . The biggest common factor number is the GCF number.
So the greatest common factor 13,15,173 is 1.

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

• GCF of 20, 28, 744
• GCF of 81, 81, 517
• GCF of 91, 91, 989
• GCF of 73, 13, 641
• GCF of 66, 54, 310

1. What is the GCF of 13, 15, 173?

Answer: GCF of 13, 15, 173 is 1.

2. How to Find the GCF of 13, 15, 173

Answer: Greatest Common Factor(GCF) of 13, 15, 173 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 15, 173) = 1.