Greatest Common Factor of 450, 231, 209

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

• Greatest Common Factor of 450, 231, 209 by common division method
• Greatest Common Factor of 450, 231, 209 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 450

List of positive integer factors of 450 that divides 450 without a remainder.

1,2,3,5,6,9,10,15,18,25,30,45,50,75,90,150,225,450

Factors of 231

List of positive integer factors of 231 that divides 231 without a remainder.

1,3,7,11,21,33,77,231

Factors of 209

List of positive integer factors of 209 that divides 209 without a remainder.

1,11,19,209

Greatest Common Factor

We found the factors 450,231,209 . The biggest common factor number is the GCF number.
So the greatest common factor 450,231,209 is 1.

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

• GCF of 145, 531, 940
• GCF of 322, 373, 720
• GCF of 649, 809, 628
• GCF of 961, 229, 858
• GCF of 482, 864, 212

1. What is the GCF of 450, 231, 209?

Answer: GCF of 450, 231, 209 is 1.

2. How to Find the GCF of 450, 231, 209

Answer: Greatest Common Factor(GCF) of 450, 231, 209 = 1

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

Step 2: Then multiply all the prime factors GCF(450, 231, 209) = 1.