Greatest Common Factor of 85, 81, 24, 24

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

• Greatest Common Factor of 85, 81, 24, 24 by common division method
• Greatest Common Factor of 85, 81, 24, 24 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 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 81

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

1,3,9,27,81

Factors of 24

List of positive integer factors of 24 that divides 24 without a remainder.

1,2,3,4,6,8,12,24

Factors of 24

List of positive integer factors of 24 that divides 24 without a remainder.

1,2,3,4,6,8,12,24

Greatest Common Factor

We found the factors 85,81,24,24 . The biggest common factor number is the GCF number.
So the greatest common factor 85,81,24,24 is 1.

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

• GCF of 98, 63, 34, 37
• GCF of 51, 48, 88, 97
• GCF of 36, 46, 73, 18
• GCF of 83, 66, 88, 13
• GCF of 15, 22, 69, 94

1. What is the GCF of 85, 81, 24, 24?

Answer: GCF of 85, 81, 24, 24 is 1.

2. How to Find the GCF of 85, 81, 24, 24

Answer: Greatest Common Factor(GCF) of 85, 81, 24, 24 = 1

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

Step 2: Then multiply all the prime factors GCF(85, 81, 24, 24) = 1.