Greatest Common Factor of 393, 320, 155

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

• Greatest Common Factor of 393, 320, 155 by common division method
• Greatest Common Factor of 393, 320, 155 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 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 155

List of positive integer factors of 155 that divides 155 without a remainder.

1,5,31,155

Greatest Common Factor

We found the factors 393,320,155 . The biggest common factor number is the GCF number.
So the greatest common factor 393,320,155 is 1.

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

• GCF of 930, 500, 913
• GCF of 572, 558, 670
• GCF of 744, 564, 970
• GCF of 447, 610, 985
• GCF of 857, 854, 291

1. What is the GCF of 393, 320, 155?

Answer: GCF of 393, 320, 155 is 1.

2. How to Find the GCF of 393, 320, 155

Answer: Greatest Common Factor(GCF) of 393, 320, 155 = 1

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

Step 2: Then multiply all the prime factors GCF(393, 320, 155) = 1.