Greatest Common Factor of 73, 64, 90, 80

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

• Greatest Common Factor of 73, 64, 90, 80 by common division method
• Greatest Common Factor of 73, 64, 90, 80 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 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Greatest Common Factor

We found the factors 73,64,90,80 . The biggest common factor number is the GCF number.
So the greatest common factor 73,64,90,80 is 1.

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

• GCF of 31, 72, 34, 78
• GCF of 15, 55, 64, 12
• GCF of 43, 35, 12, 75
• GCF of 22, 54, 30, 71
• GCF of 59, 74, 78, 15

1. What is the GCF of 73, 64, 90, 80?

Answer: GCF of 73, 64, 90, 80 is 1.

2. How to Find the GCF of 73, 64, 90, 80

Answer: Greatest Common Factor(GCF) of 73, 64, 90, 80 = 1

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

Step 2: Then multiply all the prime factors GCF(73, 64, 90, 80) = 1.