Greatest Common Factor of 72, 7715, 243

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

• Greatest Common Factor of 72, 7715, 243 by common division method
• Greatest Common Factor of 72, 7715, 243 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 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 7715

List of positive integer factors of 7715 that divides 7715 without a remainder.

1,5,1543,7715

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 72,7715,243 . The biggest common factor number is the GCF number.
So the greatest common factor 72,7715,243 is 1.

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

• GCF of 27, 2171, 748
• GCF of 75, 5313, 691
• GCF of 62, 8429, 532
• GCF of 86, 6969, 829
• GCF of 67, 7681, 633

1. What is the GCF of 72, 7715, 243?

Answer: GCF of 72, 7715, 243 is 1.

2. How to Find the GCF of 72, 7715, 243

Answer: Greatest Common Factor(GCF) of 72, 7715, 243 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 7715, 243) = 1.