Greatest Common Factor of 86, 80, 12, 980

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

• Greatest Common Factor of 86, 80, 12, 980 by common division method
• Greatest Common Factor of 86, 80, 12, 980 with matching the biggest common factor

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

Factors of 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 980

List of positive integer factors of 980 that divides 980 without a remainder.

1,2,4,5,7,10,14,20,28,35,49,70,98,140,196,245,490,980

Greatest Common Factor

We found the factors 86,80,12,980 . The biggest common factor number is the GCF number.
So the greatest common factor 86,80,12,980 is 2.

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

• GCF of 90, 61, 72, 867
• GCF of 18, 13, 97, 345
• GCF of 14, 28, 71, 398
• GCF of 55, 77, 77, 151
• GCF of 37, 27, 67, 644

1. What is the GCF of 86, 80, 12, 980?

Answer: GCF of 86, 80, 12, 980 is 2.

2. How to Find the GCF of 86, 80, 12, 980

Answer: Greatest Common Factor(GCF) of 86, 80, 12, 980 = 2

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

Step 2: Then multiply all the prime factors GCF(86, 80, 12, 980) = 2.