Greatest Common Factor of 990, 600, 221

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

• Greatest Common Factor of 990, 600, 221 by common division method
• Greatest Common Factor of 990, 600, 221 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 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

Factors of 600

List of positive integer factors of 600 that divides 600 without a remainder.

1,2,3,4,5,6,8,10,12,15,20,24,25,30,40,50,60,75,100,120,150,200,300,600

Factors of 221

List of positive integer factors of 221 that divides 221 without a remainder.

1,13,17,221

Greatest Common Factor

We found the factors 990,600,221 . The biggest common factor number is the GCF number.
So the greatest common factor 990,600,221 is 1.

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

• GCF of 199, 204, 643
• GCF of 693, 205, 479
• GCF of 522, 254, 725
• GCF of 555, 403, 631
• GCF of 919, 305, 755

1. What is the GCF of 990, 600, 221?

Answer: GCF of 990, 600, 221 is 1.

2. How to Find the GCF of 990, 600, 221

Answer: Greatest Common Factor(GCF) of 990, 600, 221 = 1

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

Step 2: Then multiply all the prime factors GCF(990, 600, 221) = 1.