Greatest Common Factor of 28, 52, 55, 216

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

• Greatest Common Factor of 28, 52, 55, 216 by common division method
• Greatest Common Factor of 28, 52, 55, 216 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 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 216

List of positive integer factors of 216 that divides 216 without a remainder.

1,2,3,4,6,8,9,12,18,24,27,36,54,72,108,216

Greatest Common Factor

We found the factors 28,52,55,216 . The biggest common factor number is the GCF number.
So the greatest common factor 28,52,55,216 is 1.

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

• GCF of 84, 20, 94, 734
• GCF of 26, 43, 82, 696
• GCF of 41, 93, 15, 292
• GCF of 13, 86, 23, 698
• GCF of 23, 52, 21, 215

1. What is the GCF of 28, 52, 55, 216?

Answer: GCF of 28, 52, 55, 216 is 1.

2. How to Find the GCF of 28, 52, 55, 216

Answer: Greatest Common Factor(GCF) of 28, 52, 55, 216 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 52, 55, 216) = 1.