Greatest Common Factor of 243, 390, 73

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

• Greatest Common Factor of 243, 390, 73 by common division method
• Greatest Common Factor of 243, 390, 73 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 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Greatest Common Factor

We found the factors 243,390,73 . The biggest common factor number is the GCF number.
So the greatest common factor 243,390,73 is 1.

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

• GCF of 886, 828, 37
• GCF of 281, 601, 60
• GCF of 569, 884, 16
• GCF of 141, 383, 80
• GCF of 642, 474, 14

1. What is the GCF of 243, 390, 73?

Answer: GCF of 243, 390, 73 is 1.

2. How to Find the GCF of 243, 390, 73

Answer: Greatest Common Factor(GCF) of 243, 390, 73 = 1

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

Step 2: Then multiply all the prime factors GCF(243, 390, 73) = 1.