Greatest Common Factor of 990, 950, 81

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

• Greatest Common Factor of 990, 950, 81 by common division method
• Greatest Common Factor of 990, 950, 81 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 950

List of positive integer factors of 950 that divides 950 without a remainder.

1,2,5,10,19,25,38,50,95,190,475,950

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Greatest Common Factor

We found the factors 990,950,81 . The biggest common factor number is the GCF number.
So the greatest common factor 990,950,81 is 1.

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

• GCF of 452, 155, 38
• GCF of 187, 703, 67
• GCF of 541, 772, 52
• GCF of 497, 184, 91
• GCF of 451, 299, 32

1. What is the GCF of 990, 950, 81?

Answer: GCF of 990, 950, 81 is 1.

2. How to Find the GCF of 990, 950, 81

Answer: Greatest Common Factor(GCF) of 990, 950, 81 = 1

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

Step 2: Then multiply all the prime factors GCF(990, 950, 81) = 1.