Greatest Common Factor of 75, 79, 20, 73

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

• Greatest Common Factor of 75, 79, 20, 73 by common division method
• Greatest Common Factor of 75, 79, 20, 73 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 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Factors of 79

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

1,79

Factors of 20

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

1,2,4,5,10,20

Factors of 73

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

1,73

Greatest Common Factor

We found the factors 75,79,20,73 . The biggest common factor number is the GCF number.
So the greatest common factor 75,79,20,73 is 1.

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

• GCF of 99, 88, 24, 34
• GCF of 68, 94, 19, 97
• GCF of 47, 79, 98, 85
• GCF of 92, 27, 16, 97
• GCF of 92, 56, 47, 25

1. What is the GCF of 75, 79, 20, 73?

Answer: GCF of 75, 79, 20, 73 is 1.

2. How to Find the GCF of 75, 79, 20, 73

Answer: Greatest Common Factor(GCF) of 75, 79, 20, 73 = 1

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

Step 2: Then multiply all the prime factors GCF(75, 79, 20, 73) = 1.