Greatest Common Factor of 249, 432, 18

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

• Greatest Common Factor of 249, 432, 18 by common division method
• Greatest Common Factor of 249, 432, 18 with matching the biggest common factor

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

Factors of 249

List of positive integer factors of 249 that divides 249 without a remainder.

1,3,83,249

Factors of 432

List of positive integer factors of 432 that divides 432 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,27,36,48,54,72,108,144,216,432

Factors of 18

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

1,2,3,6,9,18

Greatest Common Factor

We found the factors 249,432,18 . The biggest common factor number is the GCF number.
So the greatest common factor 249,432,18 is 3.

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

• GCF of 542, 640, 89
• GCF of 630, 897, 44
• GCF of 136, 527, 40
• GCF of 183, 515, 50
• GCF of 635, 337, 98

1. What is the GCF of 249, 432, 18?

Answer: GCF of 249, 432, 18 is 3.

2. How to Find the GCF of 249, 432, 18

Answer: Greatest Common Factor(GCF) of 249, 432, 18 = 3

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

Step 2: Then multiply all the prime factors GCF(249, 432, 18) = 3.