Greatest Common Factor of 990, 669, 86

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

• Greatest Common Factor of 990, 669, 86 by common division method
• Greatest Common Factor of 990, 669, 86 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 669

List of positive integer factors of 669 that divides 669 without a remainder.

1,3,223,669

Factors of 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Greatest Common Factor

We found the factors 990,669,86 . The biggest common factor number is the GCF number.
So the greatest common factor 990,669,86 is 1.

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

• GCF of 138, 305, 65
• GCF of 150, 550, 14
• GCF of 146, 811, 73
• GCF of 310, 957, 21
• GCF of 360, 792, 60

1. What is the GCF of 990, 669, 86?

Answer: GCF of 990, 669, 86 is 1.

2. How to Find the GCF of 990, 669, 86

Answer: Greatest Common Factor(GCF) of 990, 669, 86 = 1

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

Step 2: Then multiply all the prime factors GCF(990, 669, 86) = 1.