Greatest Common Factor of 390, 5100, 639

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

• Greatest Common Factor of 390, 5100, 639 by common division method
• Greatest Common Factor of 390, 5100, 639 with matching the biggest common factor

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

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 5100

List of positive integer factors of 5100 that divides 5100 without a remainder.

1,2,3,4,5,6,10,12,15,17,20,25,30,34,50,51,60,68,75,85,100,102,150,170,204,255,300,340,425,510,850,1020,1275,1700,2550,5100

Factors of 639

List of positive integer factors of 639 that divides 639 without a remainder.

1,3,9,71,213,639

Greatest Common Factor

We found the factors 390,5100,639 . The biggest common factor number is the GCF number.
So the greatest common factor 390,5100,639 is 3.

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

• GCF of 241, 9701, 970
• GCF of 750, 6666, 294
• GCF of 132, 9271, 818
• GCF of 961, 2357, 561
• GCF of 390, 7048, 882

1. What is the GCF of 390, 5100, 639?

Answer: GCF of 390, 5100, 639 is 3.

2. How to Find the GCF of 390, 5100, 639

Answer: Greatest Common Factor(GCF) of 390, 5100, 639 = 3

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

Step 2: Then multiply all the prime factors GCF(390, 5100, 639) = 3.