Greatest Common Factor of 438, 609, 915

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

• Greatest Common Factor of 438, 609, 915 by common division method
• Greatest Common Factor of 438, 609, 915 with matching the biggest common factor

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

Factors of 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Factors of 609

List of positive integer factors of 609 that divides 609 without a remainder.

1,3,7,21,29,87,203,609

Factors of 915

List of positive integer factors of 915 that divides 915 without a remainder.

1,3,5,15,61,183,305,915

Greatest Common Factor

We found the factors 438,609,915 . The biggest common factor number is the GCF number.
So the greatest common factor 438,609,915 is 3.

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

• GCF of 613, 482, 466
• GCF of 799, 768, 182
• GCF of 161, 929, 902
• GCF of 150, 171, 553
• GCF of 748, 813, 992

1. What is the GCF of 438, 609, 915?

Answer: GCF of 438, 609, 915 is 3.

2. How to Find the GCF of 438, 609, 915

Answer: Greatest Common Factor(GCF) of 438, 609, 915 = 3

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

Step 2: Then multiply all the prime factors GCF(438, 609, 915) = 3.