Greatest Common Factor of 728, 448, 399

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

• Greatest Common Factor of 728, 448, 399 by common division method
• Greatest Common Factor of 728, 448, 399 with matching the biggest common factor

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∴ So the GCF of the given numbers is 7 = 7

Factors of 728

List of positive integer factors of 728 that divides 728 without a remainder.

1,2,4,7,8,13,14,26,28,52,56,91,104,182,364,728

Factors of 448

List of positive integer factors of 448 that divides 448 without a remainder.

1,2,4,7,8,14,16,28,32,56,64,112,224,448

Factors of 399

List of positive integer factors of 399 that divides 399 without a remainder.

1,3,7,19,21,57,133,399

Greatest Common Factor

We found the factors 728,448,399 . The biggest common factor number is the GCF number.
So the greatest common factor 728,448,399 is 7.

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

• GCF of 274, 177, 911
• GCF of 117, 500, 588
• GCF of 454, 884, 684
• GCF of 800, 956, 883
• GCF of 419, 447, 795

1. What is the GCF of 728, 448, 399?

Answer: GCF of 728, 448, 399 is 7.

2. How to Find the GCF of 728, 448, 399

Answer: Greatest Common Factor(GCF) of 728, 448, 399 = 7

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

Step 2: Then multiply all the prime factors GCF(728, 448, 399) = 7.