Greatest Common Factor of 396, 991, 138

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

• Greatest Common Factor of 396, 991, 138 by common division method
• Greatest Common Factor of 396, 991, 138 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 396

List of positive integer factors of 396 that divides 396 without a remainder.

1,2,3,4,6,9,11,12,18,22,33,36,44,66,99,132,198,396

Factors of 991

List of positive integer factors of 991 that divides 991 without a remainder.

1,991

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Greatest Common Factor

We found the factors 396,991,138 . The biggest common factor number is the GCF number.
So the greatest common factor 396,991,138 is 1.

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

• GCF of 896, 593, 139
• GCF of 435, 581, 672
• GCF of 172, 640, 255
• GCF of 386, 751, 241
• GCF of 734, 420, 973

1. What is the GCF of 396, 991, 138?

Answer: GCF of 396, 991, 138 is 1.

2. How to Find the GCF of 396, 991, 138

Answer: Greatest Common Factor(GCF) of 396, 991, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(396, 991, 138) = 1.