Greatest Common Factor of 99, 13, 438

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

• Greatest Common Factor of 99, 13, 438 by common division method
• Greatest Common Factor of 99, 13, 438 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 99

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

1,3,9,11,33,99

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Greatest Common Factor

We found the factors 99,13,438 . The biggest common factor number is the GCF number.
So the greatest common factor 99,13,438 is 1.

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

• GCF of 31, 24, 730
• GCF of 40, 71, 568
• GCF of 70, 42, 540
• GCF of 29, 91, 905
• GCF of 74, 41, 710

1. What is the GCF of 99, 13, 438?

Answer: GCF of 99, 13, 438 is 1.

2. How to Find the GCF of 99, 13, 438

Answer: Greatest Common Factor(GCF) of 99, 13, 438 = 1

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

Step 2: Then multiply all the prime factors GCF(99, 13, 438) = 1.