Greatest Common Factor of 18, 166, 400

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

• Greatest Common Factor of 18, 166, 400 by common division method
• Greatest Common Factor of 18, 166, 400 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 166

List of positive integer factors of 166 that divides 166 without a remainder.

1,2,83,166

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 18,166,400 . The biggest common factor number is the GCF number.
So the greatest common factor 18,166,400 is 2.

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

• GCF of 57, 727, 211
• GCF of 15, 700, 497
• GCF of 99, 444, 795
• GCF of 92, 140, 347
• GCF of 65, 224, 426

1. What is the GCF of 18, 166, 400?

Answer: GCF of 18, 166, 400 is 2.

2. How to Find the GCF of 18, 166, 400

Answer: Greatest Common Factor(GCF) of 18, 166, 400 = 2

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

Step 2: Then multiply all the prime factors GCF(18, 166, 400) = 2.