Greatest Common Factor of 243, 861, 258

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

• Greatest Common Factor of 243, 861, 258 by common division method
• Greatest Common Factor of 243, 861, 258 with matching the biggest common factor

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

Factors of 243

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

1,3,9,27,81,243

Factors of 861

List of positive integer factors of 861 that divides 861 without a remainder.

1,3,7,21,41,123,287,861

Factors of 258

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

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

Greatest Common Factor

We found the factors 243,861,258 . The biggest common factor number is the GCF number.
So the greatest common factor 243,861,258 is 3.

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

• GCF of 498, 991, 845
• GCF of 738, 749, 517
• GCF of 965, 978, 614
• GCF of 599, 393, 177
• GCF of 248, 273, 924

1. What is the GCF of 243, 861, 258?

Answer: GCF of 243, 861, 258 is 3.

2. How to Find the GCF of 243, 861, 258

Answer: Greatest Common Factor(GCF) of 243, 861, 258 = 3

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

Step 2: Then multiply all the prime factors GCF(243, 861, 258) = 3.