Greatest Common Factor of 80, 15, 12, 814

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

• Greatest Common Factor of 80, 15, 12, 814 by common division method
• Greatest Common Factor of 80, 15, 12, 814 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 12

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

1,2,3,4,6,12

Factors of 814

List of positive integer factors of 814 that divides 814 without a remainder.

1,2,11,22,37,74,407,814

Greatest Common Factor

We found the factors 80,15,12,814 . The biggest common factor number is the GCF number.
So the greatest common factor 80,15,12,814 is 1.

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

• GCF of 33, 20, 22, 205
• GCF of 12, 16, 73, 660
• GCF of 74, 94, 91, 510
• GCF of 41, 44, 46, 600
• GCF of 20, 32, 64, 132

1. What is the GCF of 80, 15, 12, 814?

Answer: GCF of 80, 15, 12, 814 is 1.

2. How to Find the GCF of 80, 15, 12, 814

Answer: Greatest Common Factor(GCF) of 80, 15, 12, 814 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 15, 12, 814) = 1.