Greatest Common Factor of 20, 145, 990

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

• Greatest Common Factor of 20, 145, 990 by common division method
• Greatest Common Factor of 20, 145, 990 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 5 = 5

Factors of 20

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

1,2,4,5,10,20

Factors of 145

List of positive integer factors of 145 that divides 145 without a remainder.

1,5,29,145

Factors of 990

List of positive integer factors of 990 that divides 990 without a remainder.

1,2,3,5,6,9,10,11,15,18,22,30,33,45,55,66,90,99,110,165,198,330,495,990

Greatest Common Factor

We found the factors 20,145,990 . The biggest common factor number is the GCF number.
So the greatest common factor 20,145,990 is 5.

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

• GCF of 52, 642, 204
• GCF of 92, 458, 242
• GCF of 69, 928, 797
• GCF of 76, 921, 126
• GCF of 50, 873, 734

1. What is the GCF of 20, 145, 990?

Answer: GCF of 20, 145, 990 is 5.

2. How to Find the GCF of 20, 145, 990

Answer: Greatest Common Factor(GCF) of 20, 145, 990 = 5

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

Step 2: Then multiply all the prime factors GCF(20, 145, 990) = 5.