Greatest Common Factor of 99, 21, 103

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

• Greatest Common Factor of 99, 21, 103 by common division method
• Greatest Common Factor of 99, 21, 103 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 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 103

List of positive integer factors of 103 that divides 103 without a remainder.

1,103

Greatest Common Factor

We found the factors 99,21,103 . The biggest common factor number is the GCF number.
So the greatest common factor 99,21,103 is 1.

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

• GCF of 31, 96, 417
• GCF of 13, 59, 674
• GCF of 36, 52, 240
• GCF of 69, 32, 349
• GCF of 82, 34, 672

1. What is the GCF of 99, 21, 103?

Answer: GCF of 99, 21, 103 is 1.

2. How to Find the GCF of 99, 21, 103

Answer: Greatest Common Factor(GCF) of 99, 21, 103 = 1

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

Step 2: Then multiply all the prime factors GCF(99, 21, 103) = 1.