Greatest Common Factor of 320, 789, 390

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

• Greatest Common Factor of 320, 789, 390 by common division method
• Greatest Common Factor of 320, 789, 390 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 320

List of positive integer factors of 320 that divides 320 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,160,320

Factors of 789

List of positive integer factors of 789 that divides 789 without a remainder.

1,3,263,789

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

Greatest Common Factor

We found the factors 320,789,390 . The biggest common factor number is the GCF number.
So the greatest common factor 320,789,390 is 1.

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

• GCF of 615, 729, 610
• GCF of 333, 339, 608
• GCF of 577, 311, 239
• GCF of 811, 724, 353
• GCF of 753, 456, 212

1. What is the GCF of 320, 789, 390?

Answer: GCF of 320, 789, 390 is 1.

2. How to Find the GCF of 320, 789, 390

Answer: Greatest Common Factor(GCF) of 320, 789, 390 = 1

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

Step 2: Then multiply all the prime factors GCF(320, 789, 390) = 1.