Greatest Common Factor of 11, 99, 40, 38

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

• Greatest Common Factor of 11, 99, 40, 38 by common division method
• Greatest Common Factor of 11, 99, 40, 38 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 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Factors of 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Greatest Common Factor

We found the factors 11,99,40,38 . The biggest common factor number is the GCF number.
So the greatest common factor 11,99,40,38 is 1.

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

• GCF of 91, 19, 77, 43
• GCF of 54, 13, 27, 36
• GCF of 73, 15, 30, 20
• GCF of 54, 52, 15, 84
• GCF of 43, 32, 52, 15

1. What is the GCF of 11, 99, 40, 38?

Answer: GCF of 11, 99, 40, 38 is 1.

2. How to Find the GCF of 11, 99, 40, 38

Answer: Greatest Common Factor(GCF) of 11, 99, 40, 38 = 1

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

Step 2: Then multiply all the prime factors GCF(11, 99, 40, 38) = 1.