Greatest Common Factor of 390, 654, 855

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

• Greatest Common Factor of 390, 654, 855 by common division method
• Greatest Common Factor of 390, 654, 855 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 654

List of positive integer factors of 654 that divides 654 without a remainder.

1,2,3,6,109,218,327,654

Factors of 855

List of positive integer factors of 855 that divides 855 without a remainder.

1,3,5,9,15,19,45,57,95,171,285,855

Greatest Common Factor

We found the factors 390,654,855 . The biggest common factor number is the GCF number.
So the greatest common factor 390,654,855 is 3.

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

• GCF of 872, 428, 303
• GCF of 274, 132, 265
• GCF of 368, 708, 893
• GCF of 183, 458, 713
• GCF of 364, 735, 699

1. What is the GCF of 390, 654, 855?

Answer: GCF of 390, 654, 855 is 3.

2. How to Find the GCF of 390, 654, 855

Answer: Greatest Common Factor(GCF) of 390, 654, 855 = 3

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

Step 2: Then multiply all the prime factors GCF(390, 654, 855) = 3.