Greatest Common Factor of 20, 18, 48, 659

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

• Greatest Common Factor of 20, 18, 48, 659 by common division method
• Greatest Common Factor of 20, 18, 48, 659 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Factors of 659

List of positive integer factors of 659 that divides 659 without a remainder.

1,659

Greatest Common Factor

We found the factors 20,18,48,659 . The biggest common factor number is the GCF number.
So the greatest common factor 20,18,48,659 is 1.

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

• GCF of 63, 51, 17, 625
• GCF of 54, 29, 99, 687
• GCF of 50, 37, 49, 121
• GCF of 87, 56, 44, 113
• GCF of 34, 91, 79, 687

1. What is the GCF of 20, 18, 48, 659?

Answer: GCF of 20, 18, 48, 659 is 1.

2. How to Find the GCF of 20, 18, 48, 659

Answer: Greatest Common Factor(GCF) of 20, 18, 48, 659 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 18, 48, 659) = 1.