Greatest Common Factor of 19, 31, 81, 300

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

• Greatest Common Factor of 19, 31, 81, 300 by common division method
• Greatest Common Factor of 19, 31, 81, 300 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 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 300

List of positive integer factors of 300 that divides 300 without a remainder.

1,2,3,4,5,6,10,12,15,20,25,30,50,60,75,100,150,300

Greatest Common Factor

We found the factors 19,31,81,300 . The biggest common factor number is the GCF number.
So the greatest common factor 19,31,81,300 is 1.

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

• GCF of 80, 82, 19, 564
• GCF of 51, 52, 45, 435
• GCF of 88, 30, 81, 332
• GCF of 29, 40, 23, 317
• GCF of 61, 30, 99, 930

1. What is the GCF of 19, 31, 81, 300?

Answer: GCF of 19, 31, 81, 300 is 1.

2. How to Find the GCF of 19, 31, 81, 300

Answer: Greatest Common Factor(GCF) of 19, 31, 81, 300 = 1

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

Step 2: Then multiply all the prime factors GCF(19, 31, 81, 300) = 1.