Greatest Common Factor of 81, 61, 35, 32

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

• Greatest Common Factor of 81, 61, 35, 32 by common division method
• Greatest Common Factor of 81, 61, 35, 32 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 81

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

1,3,9,27,81

Factors of 61

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

1,61

Factors of 35

List of positive integer factors of 35 that divides 35 without a remainder.

1,5,7,35

Factors of 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

Greatest Common Factor

We found the factors 81,61,35,32 . The biggest common factor number is the GCF number.
So the greatest common factor 81,61,35,32 is 1.

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

• GCF of 47, 93, 14, 99
• GCF of 79, 19, 84, 43
• GCF of 41, 84, 39, 20
• GCF of 86, 27, 51, 56
• GCF of 71, 18, 35, 43

1. What is the GCF of 81, 61, 35, 32?

Answer: GCF of 81, 61, 35, 32 is 1.

2. How to Find the GCF of 81, 61, 35, 32

Answer: Greatest Common Factor(GCF) of 81, 61, 35, 32 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 61, 35, 32) = 1.