Greatest Common Factor of 28, 65, 93, 2, 85

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

• Greatest Common Factor of 28, 65, 93, 2, 85 by common division method
• Greatest Common Factor of 28, 65, 93, 2, 85 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 93

List of positive integer factors of 93 that divides 93 without a remainder.

1,3,31,93

Factors of 2

List of positive integer factors of 2 that divides 2 without a remainder.

1,2

Factors of 85

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

1,5,17,85

Greatest Common Factor

We found the factors 28,65,93,2,85 . The biggest common factor number is the GCF number.
So the greatest common factor 28,65,93,2,85 is 1.

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

• GCF of 34, 59, 48, 3, 89
• GCF of 24, 97, 93, 2, 14
• GCF of 64, 74, 11, 9, 47
• GCF of 43, 68, 31, 4, 25
• GCF of 36, 99, 81, 6, 48

1. What is the GCF of 28, 65, 93, 2, 85?

Answer: GCF of 28, 65, 93, 2, 85 is 1.

2. How to Find the GCF of 28, 65, 93, 2, 85

Answer: Greatest Common Factor(GCF) of 28, 65, 93, 2, 85 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 65, 93, 2, 85) = 1.