Greatest Common Factor of 81, 31, 44, 136

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

• Greatest Common Factor of 81, 31, 44, 136 by common division method
• Greatest Common Factor of 81, 31, 44, 136 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 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 44

List of positive integer factors of 44 that divides 44 without a remainder.

1,2,4,11,22,44

Factors of 136

List of positive integer factors of 136 that divides 136 without a remainder.

1,2,4,8,17,34,68,136

Greatest Common Factor

We found the factors 81,31,44,136 . The biggest common factor number is the GCF number.
So the greatest common factor 81,31,44,136 is 1.

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

• GCF of 99, 70, 35, 985
• GCF of 20, 62, 78, 202
• GCF of 36, 75, 20, 533
• GCF of 63, 44, 72, 613
• GCF of 86, 60, 73, 898

1. What is the GCF of 81, 31, 44, 136?

Answer: GCF of 81, 31, 44, 136 is 1.

2. How to Find the GCF of 81, 31, 44, 136

Answer: Greatest Common Factor(GCF) of 81, 31, 44, 136 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 31, 44, 136) = 1.