Greatest Common Factor of 399, 123, 400

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

• Greatest Common Factor of 399, 123, 400 by common division method
• Greatest Common Factor of 399, 123, 400 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 399

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

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

Factors of 123

List of positive integer factors of 123 that divides 123 without a remainder.

1,3,41,123

Factors of 400

List of positive integer factors of 400 that divides 400 without a remainder.

1,2,4,5,8,10,16,20,25,40,50,80,100,200,400

Greatest Common Factor

We found the factors 399,123,400 . The biggest common factor number is the GCF number.
So the greatest common factor 399,123,400 is 1.

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

• GCF of 183, 322, 692
• GCF of 535, 990, 957
• GCF of 880, 193, 138
• GCF of 833, 729, 637
• GCF of 665, 774, 918

1. What is the GCF of 399, 123, 400?

Answer: GCF of 399, 123, 400 is 1.

2. How to Find the GCF of 399, 123, 400

Answer: Greatest Common Factor(GCF) of 399, 123, 400 = 1

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

Step 2: Then multiply all the prime factors GCF(399, 123, 400) = 1.