Greatest Common Factor of 390, 168, 550

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

• Greatest Common Factor of 390, 168, 550 by common division method
• Greatest Common Factor of 390, 168, 550 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 168

List of positive integer factors of 168 that divides 168 without a remainder.

1,2,3,4,6,7,8,12,14,21,24,28,42,56,84,168

Factors of 550

List of positive integer factors of 550 that divides 550 without a remainder.

1,2,5,10,11,22,25,50,55,110,275,550

Greatest Common Factor

We found the factors 390,168,550 . The biggest common factor number is the GCF number.
So the greatest common factor 390,168,550 is 2.

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

• GCF of 169, 851, 355
• GCF of 482, 734, 197
• GCF of 884, 247, 500
• GCF of 759, 668, 110
• GCF of 169, 941, 667

1. What is the GCF of 390, 168, 550?

Answer: GCF of 390, 168, 550 is 2.

2. How to Find the GCF of 390, 168, 550

Answer: Greatest Common Factor(GCF) of 390, 168, 550 = 2

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

Step 2: Then multiply all the prime factors GCF(390, 168, 550) = 2.