Greatest Common Factor of 99, 48, 21, 915

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

• Greatest Common Factor of 99, 48, 21, 915 by common division method
• Greatest Common Factor of 99, 48, 21, 915 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 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Factors of 21

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

1,3,7,21

Factors of 915

List of positive integer factors of 915 that divides 915 without a remainder.

1,3,5,15,61,183,305,915

Greatest Common Factor

We found the factors 99,48,21,915 . The biggest common factor number is the GCF number.
So the greatest common factor 99,48,21,915 is 3.

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

• GCF of 40, 24, 41, 125
• GCF of 26, 50, 12, 441
• GCF of 22, 53, 24, 893
• GCF of 38, 99, 99, 821
• GCF of 92, 83, 43, 822

1. What is the GCF of 99, 48, 21, 915?

Answer: GCF of 99, 48, 21, 915 is 3.

2. How to Find the GCF of 99, 48, 21, 915

Answer: Greatest Common Factor(GCF) of 99, 48, 21, 915 = 3

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

Step 2: Then multiply all the prime factors GCF(99, 48, 21, 915) = 3.