Greatest Common Factor of 998, 126, 81

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

• Greatest Common Factor of 998, 126, 81 by common division method
• Greatest Common Factor of 998, 126, 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 126

List of positive integer factors of 126 that divides 126 without a remainder.

1,2,3,6,7,9,14,18,21,42,63,126

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 998,126,81 . The biggest common factor number is the GCF number.
So the greatest common factor 998,126,81 is 1.

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

• GCF of 691, 852, 85
• GCF of 591, 149, 98
• GCF of 834, 122, 62
• GCF of 282, 622, 62
• GCF of 398, 986, 84

1. What is the GCF of 998, 126, 81?

Answer: GCF of 998, 126, 81 is 1.

2. How to Find the GCF of 998, 126, 81

Answer: Greatest Common Factor(GCF) of 998, 126, 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, 126, 81) = 1.