Greatest Common Factor of 84, 31, 50, 99, 81

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

• Greatest Common Factor of 84, 31, 50, 99, 81 by common division method
• Greatest Common Factor of 84, 31, 50, 99, 81 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 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 31

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

1,31

Factors of 50

List of positive integer factors of 50 that divides 50 without a remainder.

1,2,5,10,25,50

Factors of 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 81

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

1,3,9,27,81

Greatest Common Factor

We found the factors 84,31,50,99,81 . The biggest common factor number is the GCF number.
So the greatest common factor 84,31,50,99,81 is 1.

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

• GCF of 59, 25, 34, 93, 97
• GCF of 32, 11, 87, 66, 39
• GCF of 67, 13, 69, 99, 27
• GCF of 45, 83, 97, 61, 63
• GCF of 51, 91, 53, 74, 34

1. What is the GCF of 84, 31, 50, 99, 81?

Answer: GCF of 84, 31, 50, 99, 81 is 1.

2. How to Find the GCF of 84, 31, 50, 99, 81

Answer: Greatest Common Factor(GCF) of 84, 31, 50, 99, 81 = 1

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

Step 2: Then multiply all the prime factors GCF(84, 31, 50, 99, 81) = 1.