Greatest Common Factor of 18, 88, 438

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

• Greatest Common Factor of 18, 88, 438 by common division method
• Greatest Common Factor of 18, 88, 438 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 88

List of positive integer factors of 88 that divides 88 without a remainder.

1,2,4,8,11,22,44,88

Factors of 438

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

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

Greatest Common Factor

We found the factors 18,88,438 . The biggest common factor number is the GCF number.
So the greatest common factor 18,88,438 is 2.

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

• GCF of 50, 41, 827
• GCF of 64, 15, 158
• GCF of 64, 12, 454
• GCF of 53, 96, 280
• GCF of 86, 90, 273

1. What is the GCF of 18, 88, 438?

Answer: GCF of 18, 88, 438 is 2.

2. How to Find the GCF of 18, 88, 438

Answer: Greatest Common Factor(GCF) of 18, 88, 438 = 2

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

Step 2: Then multiply all the prime factors GCF(18, 88, 438) = 2.