Greatest Common Factor of 13, 60, 17, 398

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

• Greatest Common Factor of 13, 60, 17, 398 by common division method
• Greatest Common Factor of 13, 60, 17, 398 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 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 398

List of positive integer factors of 398 that divides 398 without a remainder.

1,2,199,398

Greatest Common Factor

We found the factors 13,60,17,398 . The biggest common factor number is the GCF number.
So the greatest common factor 13,60,17,398 is 1.

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

• GCF of 67, 25, 42, 712
• GCF of 17, 54, 92, 300
• GCF of 63, 28, 61, 456
• GCF of 86, 13, 65, 429
• GCF of 23, 76, 25, 165

1. What is the GCF of 13, 60, 17, 398?

Answer: GCF of 13, 60, 17, 398 is 1.

2. How to Find the GCF of 13, 60, 17, 398

Answer: Greatest Common Factor(GCF) of 13, 60, 17, 398 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 60, 17, 398) = 1.