Greatest Common Factor of 80, 66, 830

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

• Greatest Common Factor of 80, 66, 830 by common division method
• Greatest Common Factor of 80, 66, 830 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 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 830

List of positive integer factors of 830 that divides 830 without a remainder.

1,2,5,10,83,166,415,830

Greatest Common Factor

We found the factors 80,66,830 . The biggest common factor number is the GCF number.
So the greatest common factor 80,66,830 is 2.

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

• GCF of 46, 71, 197
• GCF of 70, 96, 224
• GCF of 24, 76, 803
• GCF of 19, 59, 656
• GCF of 77, 84, 687

1. What is the GCF of 80, 66, 830?

Answer: GCF of 80, 66, 830 is 2.

2. How to Find the GCF of 80, 66, 830

Answer: Greatest Common Factor(GCF) of 80, 66, 830 = 2

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

Step 2: Then multiply all the prime factors GCF(80, 66, 830) = 2.