Greatest Common Factor of 243, 900, 80

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

• Greatest Common Factor of 243, 900, 80 by common division method
• Greatest Common Factor of 243, 900, 80 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 243

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

1,3,9,27,81,243

Factors of 900

List of positive integer factors of 900 that divides 900 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,25,30,36,45,50,60,75,90,100,150,180,225,300,450,900

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Greatest Common Factor

We found the factors 243,900,80 . The biggest common factor number is the GCF number.
So the greatest common factor 243,900,80 is 1.

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

• GCF of 457, 339, 94
• GCF of 186, 491, 87
• GCF of 296, 459, 23
• GCF of 127, 951, 14
• GCF of 504, 919, 90

1. What is the GCF of 243, 900, 80?

Answer: GCF of 243, 900, 80 is 1.

2. How to Find the GCF of 243, 900, 80

Answer: Greatest Common Factor(GCF) of 243, 900, 80 = 1

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

Step 2: Then multiply all the prime factors GCF(243, 900, 80) = 1.