Greatest Common Factor of 11, 66, 42, 115

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

• Greatest Common Factor of 11, 66, 42, 115 by common division method
• Greatest Common Factor of 11, 66, 42, 115 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 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 115

List of positive integer factors of 115 that divides 115 without a remainder.

1,5,23,115

Greatest Common Factor

We found the factors 11,66,42,115 . The biggest common factor number is the GCF number.
So the greatest common factor 11,66,42,115 is 1.

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

• GCF of 30, 90, 65, 107
• GCF of 85, 89, 81, 391
• GCF of 10, 57, 97, 359
• GCF of 45, 55, 80, 473
• GCF of 80, 45, 97, 867

1. What is the GCF of 11, 66, 42, 115?

Answer: GCF of 11, 66, 42, 115 is 1.

2. How to Find the GCF of 11, 66, 42, 115

Answer: Greatest Common Factor(GCF) of 11, 66, 42, 115 = 1

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

Step 2: Then multiply all the prime factors GCF(11, 66, 42, 115) = 1.