Greatest Common Factor of 408, 999, 15

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

• Greatest Common Factor of 408, 999, 15 by common division method
• Greatest Common Factor of 408, 999, 15 with matching the biggest common factor

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

Factors of 408

List of positive integer factors of 408 that divides 408 without a remainder.

1,2,3,4,6,8,12,17,24,34,51,68,102,136,204,408

Factors of 999

List of positive integer factors of 999 that divides 999 without a remainder.

1,3,9,27,37,111,333,999

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Greatest Common Factor

We found the factors 408,999,15 . The biggest common factor number is the GCF number.
So the greatest common factor 408,999,15 is 3.

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

• GCF of 949, 501, 92
• GCF of 166, 418, 83
• GCF of 604, 668, 86
• GCF of 625, 284, 18
• GCF of 551, 336, 21

1. What is the GCF of 408, 999, 15?

Answer: GCF of 408, 999, 15 is 3.

2. How to Find the GCF of 408, 999, 15

Answer: Greatest Common Factor(GCF) of 408, 999, 15 = 3

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

Step 2: Then multiply all the prime factors GCF(408, 999, 15) = 3.