Greatest Common Factor of 73, 85, 20, 173

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

• Greatest Common Factor of 73, 85, 20, 173 by common division method
• Greatest Common Factor of 73, 85, 20, 173 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 73

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

1,73

Factors of 85

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

1,5,17,85

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 173

List of positive integer factors of 173 that divides 173 without a remainder.

1,173

Greatest Common Factor

We found the factors 73,85,20,173 . The biggest common factor number is the GCF number.
So the greatest common factor 73,85,20,173 is 1.

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

• GCF of 77, 28, 90, 935
• GCF of 45, 18, 97, 311
• GCF of 85, 37, 75, 990
• GCF of 14, 74, 44, 817
• GCF of 39, 83, 96, 481

1. What is the GCF of 73, 85, 20, 173?

Answer: GCF of 73, 85, 20, 173 is 1.

2. How to Find the GCF of 73, 85, 20, 173

Answer: Greatest Common Factor(GCF) of 73, 85, 20, 173 = 1

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

Step 2: Then multiply all the prime factors GCF(73, 85, 20, 173) = 1.