Greatest Common Factor of 399, 280, 728

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

• Greatest Common Factor of 399, 280, 728 by common division method
• Greatest Common Factor of 399, 280, 728 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

Factors of 399

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

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

Factors of 280

List of positive integer factors of 280 that divides 280 without a remainder.

1,2,4,5,7,8,10,14,20,28,35,40,56,70,140,280

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

Greatest Common Factor

We found the factors 399,280,728 . The biggest common factor number is the GCF number.
So the greatest common factor 399,280,728 is 7.

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

• GCF of 594, 366, 258
• GCF of 450, 221, 637
• GCF of 497, 498, 814
• GCF of 177, 855, 567
• GCF of 172, 932, 804

1. What is the GCF of 399, 280, 728?

Answer: GCF of 399, 280, 728 is 7.

2. How to Find the GCF of 399, 280, 728

Answer: Greatest Common Factor(GCF) of 399, 280, 728 = 7

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

Step 2: Then multiply all the prime factors GCF(399, 280, 728) = 7.