Greatest Common Factor of 145, 585, 243

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

• Greatest Common Factor of 145, 585, 243 by common division method
• Greatest Common Factor of 145, 585, 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 145

List of positive integer factors of 145 that divides 145 without a remainder.

1,5,29,145

Factors of 585

List of positive integer factors of 585 that divides 585 without a remainder.

1,3,5,9,13,15,39,45,65,117,195,585

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 145,585,243 . The biggest common factor number is the GCF number.
So the greatest common factor 145,585,243 is 1.

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

• GCF of 658, 637, 513
• GCF of 456, 309, 998
• GCF of 649, 193, 484
• GCF of 476, 949, 370
• GCF of 150, 208, 122

1. What is the GCF of 145, 585, 243?

Answer: GCF of 145, 585, 243 is 1.

2. How to Find the GCF of 145, 585, 243

Answer: Greatest Common Factor(GCF) of 145, 585, 243 = 1

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

Step 2: Then multiply all the prime factors GCF(145, 585, 243) = 1.