Greatest Common Factor of 261, 550, 138

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

• Greatest Common Factor of 261, 550, 138 by common division method
• Greatest Common Factor of 261, 550, 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 261

List of positive integer factors of 261 that divides 261 without a remainder.

1,3,9,29,87,261

Factors of 550

List of positive integer factors of 550 that divides 550 without a remainder.

1,2,5,10,11,22,25,50,55,110,275,550

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 261,550,138 . The biggest common factor number is the GCF number.
So the greatest common factor 261,550,138 is 1.

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

• GCF of 528, 856, 755
• GCF of 380, 431, 534
• GCF of 266, 465, 926
• GCF of 359, 660, 421
• GCF of 290, 116, 521

1. What is the GCF of 261, 550, 138?

Answer: GCF of 261, 550, 138 is 1.

2. How to Find the GCF of 261, 550, 138

Answer: Greatest Common Factor(GCF) of 261, 550, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(261, 550, 138) = 1.