Greatest Common Factor of 84, 57, 399

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

• Greatest Common Factor of 84, 57, 399 by common division method
• Greatest Common Factor of 84, 57, 399 with matching the biggest common factor

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

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

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 399

List of positive integer factors of 399 that divides 399 without a remainder.

1,3,7,19,21,57,133,399

Greatest Common Factor

We found the factors 84,57,399 . The biggest common factor number is the GCF number.
So the greatest common factor 84,57,399 is 3.

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

• GCF of 25, 99, 347
• GCF of 59, 43, 814
• GCF of 84, 35, 419
• GCF of 14, 33, 435
• GCF of 53, 57, 330

1. What is the GCF of 84, 57, 399?

Answer: GCF of 84, 57, 399 is 3.

2. How to Find the GCF of 84, 57, 399

Answer: Greatest Common Factor(GCF) of 84, 57, 399 = 3

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

Step 2: Then multiply all the prime factors GCF(84, 57, 399) = 3.