Greatest Common Factor of 99, 21, 675

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

• Greatest Common Factor of 99, 21, 675 by common division method
• Greatest Common Factor of 99, 21, 675 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

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 675

List of positive integer factors of 675 that divides 675 without a remainder.

1,3,5,9,15,25,27,45,75,135,225,675

Greatest Common Factor

We found the factors 99,21,675 . The biggest common factor number is the GCF number.
So the greatest common factor 99,21,675 is 3.

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

• GCF of 33, 64, 348
• GCF of 44, 17, 484
• GCF of 72, 52, 681
• GCF of 48, 77, 117
• GCF of 59, 13, 634

1. What is the GCF of 99, 21, 675?

Answer: GCF of 99, 21, 675 is 3.

2. How to Find the GCF of 99, 21, 675

Answer: Greatest Common Factor(GCF) of 99, 21, 675 = 3

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

Step 2: Then multiply all the prime factors GCF(99, 21, 675) = 3.