Greatest Common Factor of 28, 56, 53, 480

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

• Greatest Common Factor of 28, 56, 53, 480 by common division method
• Greatest Common Factor of 28, 56, 53, 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 53

List of positive integer factors of 53 that divides 53 without a remainder.

1,53

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 28,56,53,480 . The biggest common factor number is the GCF number.
So the greatest common factor 28,56,53,480 is 1.

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

• GCF of 19, 11, 56, 637
• GCF of 42, 39, 80, 416
• GCF of 34, 91, 45, 882
• GCF of 34, 21, 12, 808
• GCF of 18, 26, 54, 126

1. What is the GCF of 28, 56, 53, 480?

Answer: GCF of 28, 56, 53, 480 is 1.

2. How to Find the GCF of 28, 56, 53, 480

Answer: Greatest Common Factor(GCF) of 28, 56, 53, 480 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 56, 53, 480) = 1.