Greatest Common Factor of 990, 378, 91

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

• Greatest Common Factor of 990, 378, 91 by common division method
• Greatest Common Factor of 990, 378, 91 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 378

List of positive integer factors of 378 that divides 378 without a remainder.

1,2,3,6,7,9,14,18,21,27,42,54,63,126,189,378

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Greatest Common Factor

We found the factors 990,378,91 . The biggest common factor number is the GCF number.
So the greatest common factor 990,378,91 is 1.

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

• GCF of 881, 187, 21
• GCF of 702, 386, 80
• GCF of 758, 759, 13
• GCF of 237, 407, 36
• GCF of 325, 508, 54

1. What is the GCF of 990, 378, 91?

Answer: GCF of 990, 378, 91 is 1.

2. How to Find the GCF of 990, 378, 91

Answer: Greatest Common Factor(GCF) of 990, 378, 91 = 1

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

Step 2: Then multiply all the prime factors GCF(990, 378, 91) = 1.