Greatest Common Factor of 819, 684, 315, 84

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

• Greatest Common Factor of 819, 684, 315, 84 by common division method
• Greatest Common Factor of 819, 684, 315, 84 with matching the biggest common factor

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

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 684

List of positive integer factors of 684 that divides 684 without a remainder.

1,2,3,4,6,9,12,18,19,36,38,57,76,114,171,228,342,684

Factors of 315

List of positive integer factors of 315 that divides 315 without a remainder.

1,3,5,7,9,15,21,35,45,63,105,315

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Greatest Common Factor

We found the factors 819,684,315,84 . The biggest common factor number is the GCF number.
So the greatest common factor 819,684,315,84 is 3.

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

• GCF of 160, 457, 338, 39
• GCF of 835, 934, 548, 98
• GCF of 123, 298, 218, 87
• GCF of 913, 833, 943, 59
• GCF of 509, 235, 786, 45

1. What is the GCF of 819, 684, 315, 84?

Answer: GCF of 819, 684, 315, 84 is 3.

2. How to Find the GCF of 819, 684, 315, 84

Answer: Greatest Common Factor(GCF) of 819, 684, 315, 84 = 3

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

Step 2: Then multiply all the prime factors GCF(819, 684, 315, 84) = 3.