Greatest Common Factor of 261, 140, 249

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

• Greatest Common Factor of 261, 140, 249 by common division method
• Greatest Common Factor of 261, 140, 249 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 140

List of positive integer factors of 140 that divides 140 without a remainder.

1,2,4,5,7,10,14,20,28,35,70,140

Factors of 249

List of positive integer factors of 249 that divides 249 without a remainder.

1,3,83,249

Greatest Common Factor

We found the factors 261,140,249 . The biggest common factor number is the GCF number.
So the greatest common factor 261,140,249 is 1.

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

• GCF of 794, 920, 789
• GCF of 842, 723, 560
• GCF of 335, 301, 388
• GCF of 186, 959, 657
• GCF of 259, 931, 103

1. What is the GCF of 261, 140, 249?

Answer: GCF of 261, 140, 249 is 1.

2. How to Find the GCF of 261, 140, 249

Answer: Greatest Common Factor(GCF) of 261, 140, 249 = 1

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

Step 2: Then multiply all the prime factors GCF(261, 140, 249) = 1.