Greatest Common Factor of 80, 42, 794

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

• Greatest Common Factor of 80, 42, 794 by common division method
• Greatest Common Factor of 80, 42, 794 with matching the biggest common factor

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

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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 794

List of positive integer factors of 794 that divides 794 without a remainder.

1,2,397,794

Greatest Common Factor

We found the factors 80,42,794 . The biggest common factor number is the GCF number.
So the greatest common factor 80,42,794 is 2.

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

• GCF of 21, 81, 180
• GCF of 28, 13, 587
• GCF of 57, 99, 153
• GCF of 50, 85, 536
• GCF of 25, 66, 638

1. What is the GCF of 80, 42, 794?

Answer: GCF of 80, 42, 794 is 2.

2. How to Find the GCF of 80, 42, 794

Answer: Greatest Common Factor(GCF) of 80, 42, 794 = 2

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

Step 2: Then multiply all the prime factors GCF(80, 42, 794) = 2.