Greatest Common Factor of 45, 81, 88, 99

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

• Greatest Common Factor of 45, 81, 88, 99 by common division method
• Greatest Common Factor of 45, 81, 88, 99 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 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 81

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

1,3,9,27,81

Factors of 88

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

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

Factors of 99

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

1,3,9,11,33,99

Greatest Common Factor

We found the factors 45,81,88,99 . The biggest common factor number is the GCF number.
So the greatest common factor 45,81,88,99 is 1.

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

• GCF of 38, 46, 36, 62
• GCF of 97, 44, 35, 97
• GCF of 22, 23, 28, 92
• GCF of 85, 52, 54, 12
• GCF of 48, 44, 21, 87

1. What is the GCF of 45, 81, 88, 99?

Answer: GCF of 45, 81, 88, 99 is 1.

2. How to Find the GCF of 45, 81, 88, 99

Answer: Greatest Common Factor(GCF) of 45, 81, 88, 99 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 81, 88, 99) = 1.