Greatest Common Factor of 921, 217, 225

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

• Greatest Common Factor of 921, 217, 225 by common division method
• Greatest Common Factor of 921, 217, 225 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 921

List of positive integer factors of 921 that divides 921 without a remainder.

1,3,307,921

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

Greatest Common Factor

We found the factors 921,217,225 . The biggest common factor number is the GCF number.
So the greatest common factor 921,217,225 is 1.

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

• GCF of 738, 540, 846
• GCF of 244, 265, 533
• GCF of 809, 704, 173
• GCF of 983, 749, 973
• GCF of 563, 909, 504

1. What is the GCF of 921, 217, 225?

Answer: GCF of 921, 217, 225 is 1.

2. How to Find the GCF of 921, 217, 225

Answer: Greatest Common Factor(GCF) of 921, 217, 225 = 1

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

Step 2: Then multiply all the prime factors GCF(921, 217, 225) = 1.