Greatest Common Factor of 689, 396, 321

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

• Greatest Common Factor of 689, 396, 321 by common division method
• Greatest Common Factor of 689, 396, 321 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 396

List of positive integer factors of 396 that divides 396 without a remainder.

1,2,3,4,6,9,11,12,18,22,33,36,44,66,99,132,198,396

Factors of 321

List of positive integer factors of 321 that divides 321 without a remainder.

1,3,107,321

Greatest Common Factor

We found the factors 689,396,321 . The biggest common factor number is the GCF number.
So the greatest common factor 689,396,321 is 1.

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

• GCF of 548, 864, 352
• GCF of 910, 308, 148
• GCF of 273, 608, 980
• GCF of 392, 318, 596
• GCF of 102, 357, 382

1. What is the GCF of 689, 396, 321?

Answer: GCF of 689, 396, 321 is 1.

2. How to Find the GCF of 689, 396, 321

Answer: Greatest Common Factor(GCF) of 689, 396, 321 = 1

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

Step 2: Then multiply all the prime factors GCF(689, 396, 321) = 1.