Greatest Common Factor of 90, 80, 16, 660

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

• Greatest Common Factor of 90, 80, 16, 660 by common division method
• Greatest Common Factor of 90, 80, 16, 660 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 660

List of positive integer factors of 660 that divides 660 without a remainder.

1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660

Greatest Common Factor

We found the factors 90,80,16,660 . The biggest common factor number is the GCF number.
So the greatest common factor 90,80,16,660 is 2.

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

• GCF of 29, 63, 47, 675
• GCF of 19, 51, 83, 469
• GCF of 18, 40, 40, 667
• GCF of 23, 25, 35, 727
• GCF of 50, 96, 42, 807

1. What is the GCF of 90, 80, 16, 660?

Answer: GCF of 90, 80, 16, 660 is 2.

2. How to Find the GCF of 90, 80, 16, 660

Answer: Greatest Common Factor(GCF) of 90, 80, 16, 660 = 2

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

Step 2: Then multiply all the prime factors GCF(90, 80, 16, 660) = 2.