Greatest Common Factor of 998, 255, 81

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

• Greatest Common Factor of 998, 255, 81 by common division method
• Greatest Common Factor of 998, 255, 81 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 998

List of positive integer factors of 998 that divides 998 without a remainder.

1,2,499,998

Factors of 255

List of positive integer factors of 255 that divides 255 without a remainder.

1,3,5,15,17,51,85,255

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Greatest Common Factor

We found the factors 998,255,81 . The biggest common factor number is the GCF number.
So the greatest common factor 998,255,81 is 1.

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

• GCF of 645, 994, 90
• GCF of 173, 902, 27
• GCF of 886, 616, 89
• GCF of 909, 183, 39
• GCF of 866, 237, 89

1. What is the GCF of 998, 255, 81?

Answer: GCF of 998, 255, 81 is 1.

2. How to Find the GCF of 998, 255, 81

Answer: Greatest Common Factor(GCF) of 998, 255, 81 = 1

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

Step 2: Then multiply all the prime factors GCF(998, 255, 81) = 1.