Greatest Common Factor of 61, 60, 81, 993

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

• Greatest Common Factor of 61, 60, 81, 993 by common division method
• Greatest Common Factor of 61, 60, 81, 993 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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 81

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

1,3,9,27,81

Factors of 993

List of positive integer factors of 993 that divides 993 without a remainder.

1,3,331,993

Greatest Common Factor

We found the factors 61,60,81,993 . The biggest common factor number is the GCF number.
So the greatest common factor 61,60,81,993 is 1.

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

• GCF of 25, 56, 85, 484
• GCF of 36, 36, 23, 246
• GCF of 36, 41, 99, 681
• GCF of 22, 74, 91, 116
• GCF of 95, 87, 36, 637

1. What is the GCF of 61, 60, 81, 993?

Answer: GCF of 61, 60, 81, 993 is 1.

2. How to Find the GCF of 61, 60, 81, 993

Answer: Greatest Common Factor(GCF) of 61, 60, 81, 993 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 60, 81, 993) = 1.