Greatest Common Factor of 19, 72, 255

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

• Greatest Common Factor of 19, 72, 255 by common division method
• Greatest Common Factor of 19, 72, 255 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 255

List of positive integer factors of 255 that divides 255 without a remainder.

1,3,5,15,17,51,85,255

Greatest Common Factor

We found the factors 19,72,255 . The biggest common factor number is the GCF number.
So the greatest common factor 19,72,255 is 1.

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

• GCF of 16, 71, 940
• GCF of 23, 17, 267
• GCF of 92, 10, 808
• GCF of 30, 13, 376
• GCF of 44, 42, 275

1. What is the GCF of 19, 72, 255?

Answer: GCF of 19, 72, 255 is 1.

2. How to Find the GCF of 19, 72, 255

Answer: Greatest Common Factor(GCF) of 19, 72, 255 = 1

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

Step 2: Then multiply all the prime factors GCF(19, 72, 255) = 1.