Greatest Common Factor of 981, 990, 660

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

• Greatest Common Factor of 981, 990, 660 by common division method
• Greatest Common Factor of 981, 990, 660 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 981

List of positive integer factors of 981 that divides 981 without a remainder.

1,3,9,109,327,981

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 660

List of positive integer factors of 660 that divides 660 without a remainder.

1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660

Greatest Common Factor

We found the factors 981,990,660 . The biggest common factor number is the GCF number.
So the greatest common factor 981,990,660 is 3.

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

• GCF of 401, 304, 168
• GCF of 252, 979, 855
• GCF of 136, 955, 200
• GCF of 786, 703, 483
• GCF of 767, 633, 177

1. What is the GCF of 981, 990, 660?

Answer: GCF of 981, 990, 660 is 3.

2. How to Find the GCF of 981, 990, 660

Answer: Greatest Common Factor(GCF) of 981, 990, 660 = 3

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

Step 2: Then multiply all the prime factors GCF(981, 990, 660) = 3.