Greatest Common Factor of 639, 738, 747

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

• Greatest Common Factor of 639, 738, 747 by common division method
• Greatest Common Factor of 639, 738, 747 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 747

List of positive integer factors of 747 that divides 747 without a remainder.

1,3,9,83,249,747

Greatest Common Factor

We found the factors 639,738,747 . The biggest common factor number is the GCF number.
So the greatest common factor 639,738,747 is 9.

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

• GCF of 612, 620, 572
• GCF of 212, 244, 795
• GCF of 895, 622, 706
• GCF of 671, 246, 577
• GCF of 702, 451, 453

1. What is the GCF of 639, 738, 747?

Answer: GCF of 639, 738, 747 is 9.

2. How to Find the GCF of 639, 738, 747

Answer: Greatest Common Factor(GCF) of 639, 738, 747 = 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, 747) = 9.