Greatest Common Factor of 20, 12, 55, 584

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

• Greatest Common Factor of 20, 12, 55, 584 by common division method
• Greatest Common Factor of 20, 12, 55, 584 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 20

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

1,2,4,5,10,20

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 55

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

1,5,11,55

Factors of 584

List of positive integer factors of 584 that divides 584 without a remainder.

1,2,4,8,73,146,292,584

Greatest Common Factor

We found the factors 20,12,55,584 . The biggest common factor number is the GCF number.
So the greatest common factor 20,12,55,584 is 1.

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

• GCF of 35, 63, 96, 218
• GCF of 60, 62, 76, 826
• GCF of 63, 33, 29, 824
• GCF of 31, 14, 39, 781
• GCF of 36, 61, 21, 213

1. What is the GCF of 20, 12, 55, 584?

Answer: GCF of 20, 12, 55, 584 is 1.

2. How to Find the GCF of 20, 12, 55, 584

Answer: Greatest Common Factor(GCF) of 20, 12, 55, 584 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 12, 55, 584) = 1.