Greatest Common Factor of 400, 873, 18

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

• Greatest Common Factor of 400, 873, 18 by common division method
• Greatest Common Factor of 400, 873, 18 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 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

Factors of 873

List of positive integer factors of 873 that divides 873 without a remainder.

1,3,9,97,291,873

Factors of 18

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

1,2,3,6,9,18

Greatest Common Factor

We found the factors 400,873,18 . The biggest common factor number is the GCF number.
So the greatest common factor 400,873,18 is 1.

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

• GCF of 792, 864, 72
• GCF of 141, 981, 59
• GCF of 962, 380, 33
• GCF of 741, 382, 34
• GCF of 484, 366, 25

1. What is the GCF of 400, 873, 18?

Answer: GCF of 400, 873, 18 is 1.

2. How to Find the GCF of 400, 873, 18

Answer: Greatest Common Factor(GCF) of 400, 873, 18 = 1

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

Step 2: Then multiply all the prime factors GCF(400, 873, 18) = 1.