Greatest Common Factor of 390, 628, 180

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

• Greatest Common Factor of 390, 628, 180 by common division method
• Greatest Common Factor of 390, 628, 180 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

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 628

List of positive integer factors of 628 that divides 628 without a remainder.

1,2,4,157,314,628

Factors of 180

List of positive integer factors of 180 that divides 180 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,30,36,45,60,90,180

Greatest Common Factor

We found the factors 390,628,180 . The biggest common factor number is the GCF number.
So the greatest common factor 390,628,180 is 2.

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

• GCF of 653, 811, 296
• GCF of 799, 530, 617
• GCF of 299, 576, 319
• GCF of 969, 392, 332
• GCF of 242, 460, 799

1. What is the GCF of 390, 628, 180?

Answer: GCF of 390, 628, 180 is 2.

2. How to Find the GCF of 390, 628, 180

Answer: Greatest Common Factor(GCF) of 390, 628, 180 = 2

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

Step 2: Then multiply all the prime factors GCF(390, 628, 180) = 2.