Greatest Common Factor of 11, 81, 140

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

• Greatest Common Factor of 11, 81, 140 by common division method
• Greatest Common Factor of 11, 81, 140 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 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

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

Greatest Common Factor

We found the factors 11,81,140 . The biggest common factor number is the GCF number.
So the greatest common factor 11,81,140 is 1.

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

• GCF of 18, 47, 535
• GCF of 78, 95, 847
• GCF of 69, 68, 504
• GCF of 68, 79, 496
• GCF of 84, 99, 676

1. What is the GCF of 11, 81, 140?

Answer: GCF of 11, 81, 140 is 1.

2. How to Find the GCF of 11, 81, 140

Answer: Greatest Common Factor(GCF) of 11, 81, 140 = 1

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

Step 2: Then multiply all the prime factors GCF(11, 81, 140) = 1.