Greatest Common Factor of 393, 331, 217

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

• Greatest Common Factor of 393, 331, 217 by common division method
• Greatest Common Factor of 393, 331, 217 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 393

List of positive integer factors of 393 that divides 393 without a remainder.

1,3,131,393

Factors of 331

List of positive integer factors of 331 that divides 331 without a remainder.

1,331

Factors of 217

List of positive integer factors of 217 that divides 217 without a remainder.

1,7,31,217

Greatest Common Factor

We found the factors 393,331,217 . The biggest common factor number is the GCF number.
So the greatest common factor 393,331,217 is 1.

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

• GCF of 523, 108, 239
• GCF of 139, 146, 577
• GCF of 771, 285, 192
• GCF of 757, 376, 425
• GCF of 941, 458, 689

1. What is the GCF of 393, 331, 217?

Answer: GCF of 393, 331, 217 is 1.

2. How to Find the GCF of 393, 331, 217

Answer: Greatest Common Factor(GCF) of 393, 331, 217 = 1

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

Step 2: Then multiply all the prime factors GCF(393, 331, 217) = 1.