Greatest Common Factor of 728, 747, 423

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

• Greatest Common Factor of 728, 747, 423 by common division method
• Greatest Common Factor of 728, 747, 423 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

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 747

List of positive integer factors of 747 that divides 747 without a remainder.

1,3,9,83,249,747

Factors of 423

List of positive integer factors of 423 that divides 423 without a remainder.

1,3,9,47,141,423

Greatest Common Factor

We found the factors 728,747,423 . The biggest common factor number is the GCF number.
So the greatest common factor 728,747,423 is 1.

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

• GCF of 984, 800, 111
• GCF of 495, 436, 837
• GCF of 989, 149, 459
• GCF of 421, 177, 956
• GCF of 223, 834, 220

1. What is the GCF of 728, 747, 423?

Answer: GCF of 728, 747, 423 is 1.

2. How to Find the GCF of 728, 747, 423

Answer: Greatest Common Factor(GCF) of 728, 747, 423 = 1

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

Step 2: Then multiply all the prime factors GCF(728, 747, 423) = 1.