Greatest Common Factor of 72, 258, 243

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

• Greatest Common Factor of 72, 258, 243 by common division method
• Greatest Common Factor of 72, 258, 243 with matching the biggest common factor

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

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 258

List of positive integer factors of 258 that divides 258 without a remainder.

1,2,3,6,43,86,129,258

Factors of 243

List of positive integer factors of 243 that divides 243 without a remainder.

1,3,9,27,81,243

Greatest Common Factor

We found the factors 72,258,243 . The biggest common factor number is the GCF number.
So the greatest common factor 72,258,243 is 3.

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

• GCF of 60, 368, 817
• GCF of 70, 916, 198
• GCF of 45, 153, 148
• GCF of 45, 709, 391
• GCF of 73, 206, 507

1. What is the GCF of 72, 258, 243?

Answer: GCF of 72, 258, 243 is 3.

2. How to Find the GCF of 72, 258, 243

Answer: Greatest Common Factor(GCF) of 72, 258, 243 = 3

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

Step 2: Then multiply all the prime factors GCF(72, 258, 243) = 3.