Greatest Common Factor of 275, 243, 45

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

• Greatest Common Factor of 275, 243, 45 by common division method
• Greatest Common Factor of 275, 243, 45 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 275

List of positive integer factors of 275 that divides 275 without a remainder.

1,5,11,25,55,275

Factors of 243

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

1,3,9,27,81,243

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Greatest Common Factor

We found the factors 275,243,45 . The biggest common factor number is the GCF number.
So the greatest common factor 275,243,45 is 1.

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

• GCF of 356, 994, 89
• GCF of 154, 281, 14
• GCF of 261, 694, 12
• GCF of 487, 572, 10
• GCF of 327, 493, 39

1. What is the GCF of 275, 243, 45?

Answer: GCF of 275, 243, 45 is 1.

2. How to Find the GCF of 275, 243, 45

Answer: Greatest Common Factor(GCF) of 275, 243, 45 = 1

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

Step 2: Then multiply all the prime factors GCF(275, 243, 45) = 1.