Greatest Common Factor of 689, 345, 838

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

• Greatest Common Factor of 689, 345, 838 by common division method
• Greatest Common Factor of 689, 345, 838 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 689

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

1,13,53,689

Factors of 345

List of positive integer factors of 345 that divides 345 without a remainder.

1,3,5,15,23,69,115,345

Factors of 838

List of positive integer factors of 838 that divides 838 without a remainder.

1,2,419,838

Greatest Common Factor

We found the factors 689,345,838 . The biggest common factor number is the GCF number.
So the greatest common factor 689,345,838 is 1.

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

• GCF of 649, 864, 462
• GCF of 927, 332, 727
• GCF of 505, 613, 569
• GCF of 651, 433, 889
• GCF of 419, 211, 504

1. What is the GCF of 689, 345, 838?

Answer: GCF of 689, 345, 838 is 1.

2. How to Find the GCF of 689, 345, 838

Answer: Greatest Common Factor(GCF) of 689, 345, 838 = 1

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

Step 2: Then multiply all the prime factors GCF(689, 345, 838) = 1.