Greatest Common Factor of 231, 128, 66

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

• Greatest Common Factor of 231, 128, 66 by common division method
• Greatest Common Factor of 231, 128, 66 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 231

List of positive integer factors of 231 that divides 231 without a remainder.

1,3,7,11,21,33,77,231

Factors of 128

List of positive integer factors of 128 that divides 128 without a remainder.

1,2,4,8,16,32,64,128

Factors of 66

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

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

Greatest Common Factor

We found the factors 231,128,66 . The biggest common factor number is the GCF number.
So the greatest common factor 231,128,66 is 1.

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

• GCF of 500, 378, 75
• GCF of 752, 893, 84
• GCF of 193, 634, 66
• GCF of 521, 213, 21
• GCF of 629, 968, 68

1. What is the GCF of 231, 128, 66?

Answer: GCF of 231, 128, 66 is 1.

2. How to Find the GCF of 231, 128, 66

Answer: Greatest Common Factor(GCF) of 231, 128, 66 = 1

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

Step 2: Then multiply all the prime factors GCF(231, 128, 66) = 1.