Greatest Common Factor of 18, 999, 978

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

• Greatest Common Factor of 18, 999, 978 by common division method
• Greatest Common Factor of 18, 999, 978 with matching the biggest common factor

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

Factors of 18

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

1,2,3,6,9,18

Factors of 999

List of positive integer factors of 999 that divides 999 without a remainder.

1,3,9,27,37,111,333,999

Factors of 978

List of positive integer factors of 978 that divides 978 without a remainder.

1,2,3,6,163,326,489,978

Greatest Common Factor

We found the factors 18,999,978 . The biggest common factor number is the GCF number.
So the greatest common factor 18,999,978 is 3.

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

• GCF of 46, 399, 426
• GCF of 22, 275, 200
• GCF of 60, 332, 329
• GCF of 45, 370, 438
• GCF of 30, 253, 495

1. What is the GCF of 18, 999, 978?

Answer: GCF of 18, 999, 978 is 3.

2. How to Find the GCF of 18, 999, 978

Answer: Greatest Common Factor(GCF) of 18, 999, 978 = 3

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

Step 2: Then multiply all the prime factors GCF(18, 999, 978) = 3.