Greatest Common Factor of 480, 171, 19

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

• Greatest Common Factor of 480, 171, 19 by common division method
• Greatest Common Factor of 480, 171, 19 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 480

List of positive integer factors of 480 that divides 480 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,32,40,48,60,80,96,120,160,240,480

Factors of 171

List of positive integer factors of 171 that divides 171 without a remainder.

1,3,9,19,57,171

Factors of 19

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

1,19

Greatest Common Factor

We found the factors 480,171,19 . The biggest common factor number is the GCF number.
So the greatest common factor 480,171,19 is 1.

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

• GCF of 239, 865, 82
• GCF of 357, 979, 75
• GCF of 118, 165, 55
• GCF of 521, 199, 46
• GCF of 368, 232, 94

1. What is the GCF of 480, 171, 19?

Answer: GCF of 480, 171, 19 is 1.

2. How to Find the GCF of 480, 171, 19

Answer: Greatest Common Factor(GCF) of 480, 171, 19 = 1

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

Step 2: Then multiply all the prime factors GCF(480, 171, 19) = 1.