Greatest Common Factor of 509, 138, 27

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

• Greatest Common Factor of 509, 138, 27 by common division method
• Greatest Common Factor of 509, 138, 27 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 509

List of positive integer factors of 509 that divides 509 without a remainder.

1,509

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Greatest Common Factor

We found the factors 509,138,27 . The biggest common factor number is the GCF number.
So the greatest common factor 509,138,27 is 1.

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

• GCF of 578, 569, 25
• GCF of 197, 937, 92
• GCF of 685, 605, 99
• GCF of 555, 486, 40
• GCF of 287, 521, 54

1. What is the GCF of 509, 138, 27?

Answer: GCF of 509, 138, 27 is 1.

2. How to Find the GCF of 509, 138, 27

Answer: Greatest Common Factor(GCF) of 509, 138, 27 = 1

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

Step 2: Then multiply all the prime factors GCF(509, 138, 27) = 1.