Greatest Common Factor of 990, 1291

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

• Greatest Common Factor of 990, 1291 by common division method
• Greatest Common Factor of 990, 1291 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 1291

List of positive integer factors of 1291 that divides 1291 without a remainder.

1,1291

Greatest Common Factor

We found the factors 990,1291 . The biggest common factor number is the GCF number.
So the greatest common factor 990,1291 is 1.

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

• GCF of 885, 8779
• GCF of 663, 9216
• GCF of 297, 3885
• GCF of 872, 8259
• GCF of 141, 4375

1. What is the GCF of 990, 1291?

Answer: GCF of 990, 1291 is 1.

2. How to Find the GCF of 990, 1291

Answer: Greatest Common Factor(GCF) of 990, 1291 = 1

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

Step 2: Then multiply all the prime factors GCF(990, 1291) = 1.