Greatest Common Factor of 345, 828, 804, 819

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

• Greatest Common Factor of 345, 828, 804, 819 by common division method
• Greatest Common Factor of 345, 828, 804, 819 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 345

List of positive integer factors of 345 that divides 345 without a remainder.

1,3,5,15,23,69,115,345

Factors of 828

List of positive integer factors of 828 that divides 828 without a remainder.

1,2,3,4,6,9,12,18,23,36,46,69,92,138,207,276,414,828

Factors of 804

List of positive integer factors of 804 that divides 804 without a remainder.

1,2,3,4,6,12,67,134,201,268,402,804

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

Greatest Common Factor

We found the factors 345,828,804,819 . The biggest common factor number is the GCF number.
So the greatest common factor 345,828,804,819 is 3.

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

• GCF of 411, 397, 106, 391
• GCF of 123, 775, 589, 858
• GCF of 516, 159, 987, 612
• GCF of 713, 822, 240, 734
• GCF of 490, 714, 281, 623

1. What is the GCF of 345, 828, 804, 819?

Answer: GCF of 345, 828, 804, 819 is 3.

2. How to Find the GCF of 345, 828, 804, 819

Answer: Greatest Common Factor(GCF) of 345, 828, 804, 819 = 3

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

Step 2: Then multiply all the prime factors GCF(345, 828, 804, 819) = 3.