Greatest Common Factor of 9, 18, 440

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

• Greatest Common Factor of 9, 18, 440 by common division method
• Greatest Common Factor of 9, 18, 440 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 9

List of positive integer factors of 9 that divides 9 without a remainder.

1,3,9

Factors of 18

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

1,2,3,6,9,18

Factors of 440

List of positive integer factors of 440 that divides 440 without a remainder.

1,2,4,5,8,10,11,20,22,40,44,55,88,110,220,440

Greatest Common Factor

We found the factors 9,18,440 . The biggest common factor number is the GCF number.
So the greatest common factor 9,18,440 is 1.

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

• GCF of 4, 78, 436
• GCF of 5, 66, 856
• GCF of 1, 29, 909
• GCF of 1, 36, 387
• GCF of 1, 32, 631

1. What is the GCF of 9, 18, 440?

Answer: GCF of 9, 18, 440 is 1.

2. How to Find the GCF of 9, 18, 440

Answer: Greatest Common Factor(GCF) of 9, 18, 440 = 1

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

Step 2: Then multiply all the prime factors GCF(9, 18, 440) = 1.