Greatest Common Factor of 717, 390, 321

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

• Greatest Common Factor of 717, 390, 321 by common division method
• Greatest Common Factor of 717, 390, 321 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 717

List of positive integer factors of 717 that divides 717 without a remainder.

1,3,239,717

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

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 717,390,321 . The biggest common factor number is the GCF number.
So the greatest common factor 717,390,321 is 3.

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

• GCF of 696, 326, 174
• GCF of 648, 223, 577
• GCF of 475, 826, 927
• GCF of 280, 886, 138
• GCF of 350, 371, 514

1. What is the GCF of 717, 390, 321?

Answer: GCF of 717, 390, 321 is 3.

2. How to Find the GCF of 717, 390, 321

Answer: Greatest Common Factor(GCF) of 717, 390, 321 = 3

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

Step 2: Then multiply all the prime factors GCF(717, 390, 321) = 3.