Greatest Common Factor of 10, 90, 81, 73, 88

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

• Greatest Common Factor of 10, 90, 81, 73, 88 by common division method
• Greatest Common Factor of 10, 90, 81, 73, 88 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 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 81

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

1,3,9,27,81

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 88

List of positive integer factors of 88 that divides 88 without a remainder.

1,2,4,8,11,22,44,88

Greatest Common Factor

We found the factors 10,90,81,73,88 . The biggest common factor number is the GCF number.
So the greatest common factor 10,90,81,73,88 is 1.

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

• GCF of 87, 90, 58, 97, 92
• GCF of 48, 53, 36, 75, 94
• GCF of 59, 76, 38, 40, 18
• GCF of 88, 90, 67, 50, 91
• GCF of 71, 29, 90, 93, 16

1. What is the GCF of 10, 90, 81, 73, 88?

Answer: GCF of 10, 90, 81, 73, 88 is 1.

2. How to Find the GCF of 10, 90, 81, 73, 88

Answer: Greatest Common Factor(GCF) of 10, 90, 81, 73, 88 = 1

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

Step 2: Then multiply all the prime factors GCF(10, 90, 81, 73, 88) = 1.