Greatest Common Factor of 819, 728, 72

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

• Greatest Common Factor of 819, 728, 72 by common division method
• Greatest Common Factor of 819, 728, 72 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 819

List of positive integer factors of 819 that divides 819 without a remainder.

1,3,7,9,13,21,39,63,91,117,273,819

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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Greatest Common Factor

We found the factors 819,728,72 . The biggest common factor number is the GCF number.
So the greatest common factor 819,728,72 is 1.

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

• GCF of 745, 938, 60
• GCF of 943, 265, 46
• GCF of 627, 954, 26
• GCF of 873, 917, 64
• GCF of 320, 368, 62

1. What is the GCF of 819, 728, 72?

Answer: GCF of 819, 728, 72 is 1.

2. How to Find the GCF of 819, 728, 72

Answer: Greatest Common Factor(GCF) of 819, 728, 72 = 1

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

Step 2: Then multiply all the prime factors GCF(819, 728, 72) = 1.