Greatest Common Factor of 63, 81, 243

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

• Greatest Common Factor of 63, 81, 243 by common division method
• Greatest Common Factor of 63, 81, 243 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 x 3 = 9

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

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 63,81,243 . The biggest common factor number is the GCF number.
So the greatest common factor 63,81,243 is 9.

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

• GCF of 94, 42, 673
• GCF of 52, 31, 260
• GCF of 22, 64, 680
• GCF of 37, 46, 160
• GCF of 92, 40, 958

1. What is the GCF of 63, 81, 243?

Answer: GCF of 63, 81, 243 is 9.

2. How to Find the GCF of 63, 81, 243

Answer: Greatest Common Factor(GCF) of 63, 81, 243 = 9

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

Step 2: Then multiply all the prime factors GCF(63, 81, 243) = 9.