Greatest Common Factor of 393, 774, 30

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

• Greatest Common Factor of 393, 774, 30 by common division method
• Greatest Common Factor of 393, 774, 30 with matching the biggest common factor

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

Factors of 393

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

1,3,131,393

Factors of 774

List of positive integer factors of 774 that divides 774 without a remainder.

1,2,3,6,9,18,43,86,129,258,387,774

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Greatest Common Factor

We found the factors 393,774,30 . The biggest common factor number is the GCF number.
So the greatest common factor 393,774,30 is 3.

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

• GCF of 774, 675, 89
• GCF of 400, 960, 74
• GCF of 446, 636, 66
• GCF of 577, 957, 26
• GCF of 428, 434, 41

1. What is the GCF of 393, 774, 30?

Answer: GCF of 393, 774, 30 is 3.

2. How to Find the GCF of 393, 774, 30

Answer: Greatest Common Factor(GCF) of 393, 774, 30 = 3

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

Step 2: Then multiply all the prime factors GCF(393, 774, 30) = 3.