Greatest Common Factor of 41, 72, 81, 660

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

• Greatest Common Factor of 41, 72, 81, 660 by common division method
• Greatest Common Factor of 41, 72, 81, 660 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 41

List of positive integer factors of 41 that divides 41 without a remainder.

1,41

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 81

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

1,3,9,27,81

Factors of 660

List of positive integer factors of 660 that divides 660 without a remainder.

1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660

Greatest Common Factor

We found the factors 41,72,81,660 . The biggest common factor number is the GCF number.
So the greatest common factor 41,72,81,660 is 1.

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

• GCF of 78, 38, 71, 730
• GCF of 20, 62, 28, 195
• GCF of 62, 13, 90, 308
• GCF of 30, 13, 51, 893
• GCF of 14, 88, 60, 987

1. What is the GCF of 41, 72, 81, 660?

Answer: GCF of 41, 72, 81, 660 is 1.

2. How to Find the GCF of 41, 72, 81, 660

Answer: Greatest Common Factor(GCF) of 41, 72, 81, 660 = 1

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

Step 2: Then multiply all the prime factors GCF(41, 72, 81, 660) = 1.