Greatest Common Factor of 398, 697, 321

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

• Greatest Common Factor of 398, 697, 321 by common division method
• Greatest Common Factor of 398, 697, 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 398

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

1,2,199,398

Factors of 697

List of positive integer factors of 697 that divides 697 without a remainder.

1,17,41,697

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 398,697,321 . The biggest common factor number is the GCF number.
So the greatest common factor 398,697,321 is 1.

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

• GCF of 693, 601, 530
• GCF of 259, 195, 865
• GCF of 265, 203, 543
• GCF of 220, 783, 452
• GCF of 639, 353, 994

1. What is the GCF of 398, 697, 321?

Answer: GCF of 398, 697, 321 is 1.

2. How to Find the GCF of 398, 697, 321

Answer: Greatest Common Factor(GCF) of 398, 697, 321 = 1

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

Step 2: Then multiply all the prime factors GCF(398, 697, 321) = 1.