Greatest Common Factor of 54, 90, 15, 981

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

• Greatest Common Factor of 54, 90, 15, 981 by common division method
• Greatest Common Factor of 54, 90, 15, 981 with matching the biggest common factor

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

Factors of 54

List of positive integer factors of 54 that divides 54 without a remainder.

1,2,3,6,9,18,27,54

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 981

List of positive integer factors of 981 that divides 981 without a remainder.

1,3,9,109,327,981

Greatest Common Factor

We found the factors 54,90,15,981 . The biggest common factor number is the GCF number.
So the greatest common factor 54,90,15,981 is 3.

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

• GCF of 82, 43, 47, 965
• GCF of 96, 46, 15, 574
• GCF of 19, 39, 53, 541
• GCF of 15, 49, 66, 199
• GCF of 26, 52, 19, 663

1. What is the GCF of 54, 90, 15, 981?

Answer: GCF of 54, 90, 15, 981 is 3.

2. How to Find the GCF of 54, 90, 15, 981

Answer: Greatest Common Factor(GCF) of 54, 90, 15, 981 = 3

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

Step 2: Then multiply all the prime factors GCF(54, 90, 15, 981) = 3.