Greatest Common Factor of 819, 546, 126

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

• Greatest Common Factor of 819, 546, 126 by common division method
• Greatest Common Factor of 819, 546, 126 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 x 7 = 21

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 546

List of positive integer factors of 546 that divides 546 without a remainder.

1,2,3,6,7,13,14,21,26,39,42,78,91,182,273,546

Factors of 126

List of positive integer factors of 126 that divides 126 without a remainder.

1,2,3,6,7,9,14,18,21,42,63,126

Greatest Common Factor

We found the factors 819,546,126 . The biggest common factor number is the GCF number.
So the greatest common factor 819,546,126 is 21.

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

• GCF of 136, 153, 748
• GCF of 391, 725, 273
• GCF of 374, 787, 346
• GCF of 588, 195, 152
• GCF of 404, 532, 639

1. What is the GCF of 819, 546, 126?

Answer: GCF of 819, 546, 126 is 21.

2. How to Find the GCF of 819, 546, 126

Answer: Greatest Common Factor(GCF) of 819, 546, 126 = 21

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

Step 2: Then multiply all the prime factors GCF(819, 546, 126) = 21.