Greatest Common Factor of 20, 80, 998

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

• Greatest Common Factor of 20, 80, 998 by common division method
• Greatest Common Factor of 20, 80, 998 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 998

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

1,2,499,998

Greatest Common Factor

We found the factors 20,80,998 . The biggest common factor number is the GCF number.
So the greatest common factor 20,80,998 is 2.

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

• GCF of 36, 72, 577
• GCF of 23, 37, 909
• GCF of 69, 31, 945
• GCF of 74, 26, 790
• GCF of 67, 65, 224

1. What is the GCF of 20, 80, 998?

Answer: GCF of 20, 80, 998 is 2.

2. How to Find the GCF of 20, 80, 998

Answer: Greatest Common Factor(GCF) of 20, 80, 998 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 80, 998) = 2.