Greatest Common Factor of 689, 198, 13

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

• Greatest Common Factor of 689, 198, 13 by common division method
• Greatest Common Factor of 689, 198, 13 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 689

List of positive integer factors of 689 that divides 689 without a remainder.

1,13,53,689

Factors of 198

List of positive integer factors of 198 that divides 198 without a remainder.

1,2,3,6,9,11,18,22,33,66,99,198

Factors of 13

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

1,13

Greatest Common Factor

We found the factors 689,198,13 . The biggest common factor number is the GCF number.
So the greatest common factor 689,198,13 is 1.

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

• GCF of 481, 788, 21
• GCF of 146, 340, 40
• GCF of 807, 402, 95
• GCF of 752, 142, 55
• GCF of 820, 909, 57

1. What is the GCF of 689, 198, 13?

Answer: GCF of 689, 198, 13 is 1.

2. How to Find the GCF of 689, 198, 13

Answer: Greatest Common Factor(GCF) of 689, 198, 13 = 1

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

Step 2: Then multiply all the prime factors GCF(689, 198, 13) = 1.