Greatest Common Factor of 398, 54, 80

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

• Greatest Common Factor of 398, 54, 80 by common division method
• Greatest Common Factor of 398, 54, 80 with matching the biggest common factor

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

Factors of 398

List of positive integer factors of 398 that divides 398 without a remainder.

1,2,199,398

Factors of 54

List of positive integer factors of 54 that divides 54 without a remainder.

1,2,3,6,9,18,27,54

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

Greatest Common Factor

We found the factors 398,54,80 . The biggest common factor number is the GCF number.
So the greatest common factor 398,54,80 is 2.

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

• GCF of 795, 94, 64
• GCF of 514, 19, 98
• GCF of 338, 95, 71
• GCF of 455, 89, 17
• GCF of 926, 61, 70

1. What is the GCF of 398, 54, 80?

Answer: GCF of 398, 54, 80 is 2.

2. How to Find the GCF of 398, 54, 80

Answer: Greatest Common Factor(GCF) of 398, 54, 80 = 2

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

Step 2: Then multiply all the prime factors GCF(398, 54, 80) = 2.