Greatest Common Factor of 369, 405, 221

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

• Greatest Common Factor of 369, 405, 221 by common division method
• Greatest Common Factor of 369, 405, 221 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 369

List of positive integer factors of 369 that divides 369 without a remainder.

1,3,9,41,123,369

Factors of 405

List of positive integer factors of 405 that divides 405 without a remainder.

1,3,5,9,15,27,45,81,135,405

Factors of 221

List of positive integer factors of 221 that divides 221 without a remainder.

1,13,17,221

Greatest Common Factor

We found the factors 369,405,221 . The biggest common factor number is the GCF number.
So the greatest common factor 369,405,221 is 1.

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

• GCF of 720, 185, 608
• GCF of 819, 468, 642
• GCF of 679, 660, 180
• GCF of 798, 164, 278
• GCF of 325, 666, 852

1. What is the GCF of 369, 405, 221?

Answer: GCF of 369, 405, 221 is 1.

2. How to Find the GCF of 369, 405, 221

Answer: Greatest Common Factor(GCF) of 369, 405, 221 = 1

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

Step 2: Then multiply all the prime factors GCF(369, 405, 221) = 1.