Greatest Common Factor of 144, 183, 20

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

• Greatest Common Factor of 144, 183, 20 by common division method
• Greatest Common Factor of 144, 183, 20 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 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

Factors of 183

List of positive integer factors of 183 that divides 183 without a remainder.

1,3,61,183

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Greatest Common Factor

We found the factors 144,183,20 . The biggest common factor number is the GCF number.
So the greatest common factor 144,183,20 is 1.

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

• GCF of 972, 938, 47
• GCF of 937, 835, 68
• GCF of 556, 985, 69
• GCF of 847, 452, 86
• GCF of 595, 106, 80

1. What is the GCF of 144, 183, 20?

Answer: GCF of 144, 183, 20 is 1.

2. How to Find the GCF of 144, 183, 20

Answer: Greatest Common Factor(GCF) of 144, 183, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(144, 183, 20) = 1.