Greatest Common Factor of 30, 11, 27, 480

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

• Greatest Common Factor of 30, 11, 27, 480 by common division method
• Greatest Common Factor of 30, 11, 27, 480 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 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

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

Greatest Common Factor

We found the factors 30,11,27,480 . The biggest common factor number is the GCF number.
So the greatest common factor 30,11,27,480 is 1.

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

• GCF of 92, 89, 75, 832
• GCF of 50, 98, 25, 573
• GCF of 93, 61, 41, 470
• GCF of 54, 78, 84, 196
• GCF of 57, 50, 95, 770

1. What is the GCF of 30, 11, 27, 480?

Answer: GCF of 30, 11, 27, 480 is 1.

2. How to Find the GCF of 30, 11, 27, 480

Answer: Greatest Common Factor(GCF) of 30, 11, 27, 480 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 11, 27, 480) = 1.