Greatest Common Factor of 20, 38, 73, 668

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

• Greatest Common Factor of 20, 38, 73, 668 by common division method
• Greatest Common Factor of 20, 38, 73, 668 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 668

List of positive integer factors of 668 that divides 668 without a remainder.

1,2,4,167,334,668

Greatest Common Factor

We found the factors 20,38,73,668 . The biggest common factor number is the GCF number.
So the greatest common factor 20,38,73,668 is 1.

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

• GCF of 80, 46, 43, 123
• GCF of 63, 59, 27, 940
• GCF of 47, 32, 90, 683
• GCF of 55, 88, 78, 455
• GCF of 79, 91, 11, 320

1. What is the GCF of 20, 38, 73, 668?

Answer: GCF of 20, 38, 73, 668 is 1.

2. How to Find the GCF of 20, 38, 73, 668

Answer: Greatest Common Factor(GCF) of 20, 38, 73, 668 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 38, 73, 668) = 1.