Greatest Common Factor of 287, 540, 138

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

• Greatest Common Factor of 287, 540, 138 by common division method
• Greatest Common Factor of 287, 540, 138 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 287

List of positive integer factors of 287 that divides 287 without a remainder.

1,7,41,287

Factors of 540

List of positive integer factors of 540 that divides 540 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,27,30,36,45,54,60,90,108,135,180,270,540

Factors of 138

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

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

Greatest Common Factor

We found the factors 287,540,138 . The biggest common factor number is the GCF number.
So the greatest common factor 287,540,138 is 1.

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

• GCF of 391, 342, 204
• GCF of 981, 323, 713
• GCF of 171, 752, 131
• GCF of 960, 470, 548
• GCF of 322, 192, 765

1. What is the GCF of 287, 540, 138?

Answer: GCF of 287, 540, 138 is 1.

2. How to Find the GCF of 287, 540, 138

Answer: Greatest Common Factor(GCF) of 287, 540, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(287, 540, 138) = 1.