Greatest Common Factor of 217, 108, 921

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

• Greatest Common Factor of 217, 108, 921 by common division method
• Greatest Common Factor of 217, 108, 921 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 108

List of positive integer factors of 108 that divides 108 without a remainder.

1,2,3,4,6,9,12,18,27,36,54,108

Factors of 921

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

1,3,307,921

Greatest Common Factor

We found the factors 217,108,921 . The biggest common factor number is the GCF number.
So the greatest common factor 217,108,921 is 1.

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

• GCF of 883, 746, 354
• GCF of 239, 148, 563
• GCF of 862, 396, 742
• GCF of 930, 188, 627
• GCF of 245, 197, 458

1. What is the GCF of 217, 108, 921?

Answer: GCF of 217, 108, 921 is 1.

2. How to Find the GCF of 217, 108, 921

Answer: Greatest Common Factor(GCF) of 217, 108, 921 = 1

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

Step 2: Then multiply all the prime factors GCF(217, 108, 921) = 1.