Greatest Common Factor of 728, 455, 791

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

• Greatest Common Factor of 728, 455, 791 by common division method
• Greatest Common Factor of 728, 455, 791 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 455

List of positive integer factors of 455 that divides 455 without a remainder.

1,5,7,13,35,65,91,455

Factors of 791

List of positive integer factors of 791 that divides 791 without a remainder.

1,7,113,791

Greatest Common Factor

We found the factors 728,455,791 . The biggest common factor number is the GCF number.
So the greatest common factor 728,455,791 is 7.

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

• GCF of 221, 896, 630
• GCF of 395, 334, 784
• GCF of 780, 493, 924
• GCF of 460, 674, 305
• GCF of 261, 229, 909

1. What is the GCF of 728, 455, 791?

Answer: GCF of 728, 455, 791 is 7.

2. How to Find the GCF of 728, 455, 791

Answer: Greatest Common Factor(GCF) of 728, 455, 791 = 7

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

Step 2: Then multiply all the prime factors GCF(728, 455, 791) = 7.