Greatest Common Factor of 891, 393, 423

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

• Greatest Common Factor of 891, 393, 423 by common division method
• Greatest Common Factor of 891, 393, 423 with matching the biggest common factor

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

Factors of 891

List of positive integer factors of 891 that divides 891 without a remainder.

1,3,9,11,27,33,81,99,297,891

Factors of 393

List of positive integer factors of 393 that divides 393 without a remainder.

1,3,131,393

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 891,393,423 . The biggest common factor number is the GCF number.
So the greatest common factor 891,393,423 is 3.

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

• GCF of 502, 126, 386
• GCF of 978, 535, 925
• GCF of 285, 602, 190
• GCF of 872, 452, 349
• GCF of 311, 217, 830

1. What is the GCF of 891, 393, 423?

Answer: GCF of 891, 393, 423 is 3.

2. How to Find the GCF of 891, 393, 423

Answer: Greatest Common Factor(GCF) of 891, 393, 423 = 3

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

Step 2: Then multiply all the prime factors GCF(891, 393, 423) = 3.