Greatest Common Factor of 217, 225, 489

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

• Greatest Common Factor of 217, 225, 489 by common division method
• Greatest Common Factor of 217, 225, 489 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 217

List of positive integer factors of 217 that divides 217 without a remainder.

1,7,31,217

Factors of 225

List of positive integer factors of 225 that divides 225 without a remainder.

1,3,5,9,15,25,45,75,225

Factors of 489

List of positive integer factors of 489 that divides 489 without a remainder.

1,3,163,489

Greatest Common Factor

We found the factors 217,225,489 . The biggest common factor number is the GCF number.
So the greatest common factor 217,225,489 is 1.

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

• GCF of 665, 265, 294
• GCF of 542, 355, 465
• GCF of 792, 256, 958
• GCF of 843, 523, 301
• GCF of 422, 288, 624

1. What is the GCF of 217, 225, 489?

Answer: GCF of 217, 225, 489 is 1.

2. How to Find the GCF of 217, 225, 489

Answer: Greatest Common Factor(GCF) of 217, 225, 489 = 1

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

Step 2: Then multiply all the prime factors GCF(217, 225, 489) = 1.