Greatest Common Factor of 120, 387, 321

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

• Greatest Common Factor of 120, 387, 321 by common division method
• Greatest Common Factor of 120, 387, 321 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

Factors of 120

List of positive integer factors of 120 that divides 120 without a remainder.

1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120

Factors of 387

List of positive integer factors of 387 that divides 387 without a remainder.

1,3,9,43,129,387

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 120,387,321 . The biggest common factor number is the GCF number.
So the greatest common factor 120,387,321 is 3.

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

• GCF of 556, 995, 640
• GCF of 778, 561, 903
• GCF of 228, 628, 156
• GCF of 459, 747, 946
• GCF of 815, 205, 579

1. What is the GCF of 120, 387, 321?

Answer: GCF of 120, 387, 321 is 3.

2. How to Find the GCF of 120, 387, 321

Answer: Greatest Common Factor(GCF) of 120, 387, 321 = 3

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

Step 2: Then multiply all the prime factors GCF(120, 387, 321) = 3.