Greatest Common Factor of 28, 59, 79, 43, 85

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

• Greatest Common Factor of 28, 59, 79, 43, 85 by common division method
• Greatest Common Factor of 28, 59, 79, 43, 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 59

List of positive integer factors of 59 that divides 59 without a remainder.

1,59

Factors of 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Factors of 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

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 28,59,79,43,85 . The biggest common factor number is the GCF number.
So the greatest common factor 28,59,79,43,85 is 1.

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

• GCF of 25, 54, 96, 49, 48
• GCF of 27, 90, 74, 59, 56
• GCF of 70, 28, 95, 91, 41
• GCF of 78, 56, 56, 62, 30
• GCF of 32, 54, 69, 36, 19

1. What is the GCF of 28, 59, 79, 43, 85?

Answer: GCF of 28, 59, 79, 43, 85 is 1.

2. How to Find the GCF of 28, 59, 79, 43, 85

Answer: Greatest Common Factor(GCF) of 28, 59, 79, 43, 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, 59, 79, 43, 85) = 1.