Greatest Common Factor of 639, 738, 855

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

• Greatest Common Factor of 639, 738, 855 by common division method
• Greatest Common Factor of 639, 738, 855 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 x 3 = 9

Factors of 639

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

1,3,9,71,213,639

Factors of 738

List of positive integer factors of 738 that divides 738 without a remainder.

1,2,3,6,9,18,41,82,123,246,369,738

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 639,738,855 . The biggest common factor number is the GCF number.
So the greatest common factor 639,738,855 is 9.

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

• GCF of 729, 498, 800
• GCF of 220, 687, 526
• GCF of 238, 474, 394
• GCF of 865, 698, 360
• GCF of 142, 705, 424

1. What is the GCF of 639, 738, 855?

Answer: GCF of 639, 738, 855 is 9.

2. How to Find the GCF of 639, 738, 855

Answer: Greatest Common Factor(GCF) of 639, 738, 855 = 9

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

Step 2: Then multiply all the prime factors GCF(639, 738, 855) = 9.