Greatest Common Factor of 81, 60, 990, 683

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

• Greatest Common Factor of 81, 60, 990, 683 by common division method
• Greatest Common Factor of 81, 60, 990, 683 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 81

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

1,3,9,27,81

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

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 683

List of positive integer factors of 683 that divides 683 without a remainder.

1,683

Greatest Common Factor

We found the factors 81,60,990,683 . The biggest common factor number is the GCF number.
So the greatest common factor 81,60,990,683 is 1.

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

• GCF of 59, 91, 607, 777
• GCF of 56, 97, 821, 418
• GCF of 14, 59, 741, 664
• GCF of 81, 59, 171, 176
• GCF of 67, 68, 703, 367

1. What is the GCF of 81, 60, 990, 683?

Answer: GCF of 81, 60, 990, 683 is 1.

2. How to Find the GCF of 81, 60, 990, 683

Answer: Greatest Common Factor(GCF) of 81, 60, 990, 683 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 60, 990, 683) = 1.