Greatest Common Factor of 9945, 9978

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

• Greatest Common Factor of 9945, 9978 by common division method
• Greatest Common Factor of 9945, 9978 with matching the biggest common factor

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

Factors of 9945

List of positive integer factors of 9945 that divides 9945 without a remainder.

1,3,5,9,13,15,17,39,45,51,65,85,117,153,195,221,255,585,663,765,1105,1989,3315,9945

Factors of 9978

List of positive integer factors of 9978 that divides 9978 without a remainder.

1,2,3,6,1663,3326,4989,9978

Greatest Common Factor

We found the factors 9945,9978 . The biggest common factor number is the GCF number.
So the greatest common factor 9945,9978 is 3.

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

• GCF of 3046, 1927
• GCF of 7029, 1775
• GCF of 8403, 2128
• GCF of 6284, 7453
• GCF of 1206, 8462

1. What is the GCF of 9945, 9978?

Answer: GCF of 9945, 9978 is 3.

2. How to Find the GCF of 9945, 9978

Answer: Greatest Common Factor(GCF) of 9945, 9978 = 3

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

Step 2: Then multiply all the prime factors GCF(9945, 9978) = 3.