Greatest Common Factor of 28, 33, 144

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

• Greatest Common Factor of 28, 33, 144 by common division method
• Greatest Common Factor of 28, 33, 144 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 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

Factors of 144

List of positive integer factors of 144 that divides 144 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,36,48,72,144

Greatest Common Factor

We found the factors 28,33,144 . The biggest common factor number is the GCF number.
So the greatest common factor 28,33,144 is 1.

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

• GCF of 34, 18, 435
• GCF of 55, 14, 407
• GCF of 93, 91, 916
• GCF of 59, 62, 713
• GCF of 21, 36, 195

1. What is the GCF of 28, 33, 144?

Answer: GCF of 28, 33, 144 is 1.

2. How to Find the GCF of 28, 33, 144

Answer: Greatest Common Factor(GCF) of 28, 33, 144 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 33, 144) = 1.