Greatest Common Factor of 138, 186, 287

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

• Greatest Common Factor of 138, 186, 287 by common division method
• Greatest Common Factor of 138, 186, 287 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 138

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

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

Factors of 186

List of positive integer factors of 186 that divides 186 without a remainder.

1,2,3,6,31,62,93,186

Factors of 287

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

1,7,41,287

Greatest Common Factor

We found the factors 138,186,287 . The biggest common factor number is the GCF number.
So the greatest common factor 138,186,287 is 1.

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

• GCF of 190, 879, 578
• GCF of 967, 841, 176
• GCF of 280, 372, 110
• GCF of 610, 121, 102
• GCF of 655, 834, 769

1. What is the GCF of 138, 186, 287?

Answer: GCF of 138, 186, 287 is 1.

2. How to Find the GCF of 138, 186, 287

Answer: Greatest Common Factor(GCF) of 138, 186, 287 = 1

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

Step 2: Then multiply all the prime factors GCF(138, 186, 287) = 1.