Greatest Common Factor of 728, 398, 404

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

• Greatest Common Factor of 728, 398, 404 by common division method
• Greatest Common Factor of 728, 398, 404 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

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 398

List of positive integer factors of 398 that divides 398 without a remainder.

1,2,199,398

Factors of 404

List of positive integer factors of 404 that divides 404 without a remainder.

1,2,4,101,202,404

Greatest Common Factor

We found the factors 728,398,404 . The biggest common factor number is the GCF number.
So the greatest common factor 728,398,404 is 2.

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

• GCF of 226, 379, 727
• GCF of 720, 786, 990
• GCF of 923, 343, 217
• GCF of 405, 428, 972
• GCF of 536, 308, 758

1. What is the GCF of 728, 398, 404?

Answer: GCF of 728, 398, 404 is 2.

2. How to Find the GCF of 728, 398, 404

Answer: Greatest Common Factor(GCF) of 728, 398, 404 = 2

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

Step 2: Then multiply all the prime factors GCF(728, 398, 404) = 2.