Greatest Common Factor of 11, 49, 189

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

• Greatest Common Factor of 11, 49, 189 by common division method
• Greatest Common Factor of 11, 49, 189 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Greatest Common Factor

We found the factors 11,49,189 . The biggest common factor number is the GCF number.
So the greatest common factor 11,49,189 is 1.

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

• GCF of 51, 14, 367
• GCF of 35, 88, 570
• GCF of 32, 77, 462
• GCF of 90, 13, 259
• GCF of 45, 13, 271

1. What is the GCF of 11, 49, 189?

Answer: GCF of 11, 49, 189 is 1.

2. How to Find the GCF of 11, 49, 189

Answer: Greatest Common Factor(GCF) of 11, 49, 189 = 1

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

Step 2: Then multiply all the prime factors GCF(11, 49, 189) = 1.