Greatest Common Factor of 80, 64, 445

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

• Greatest Common Factor of 80, 64, 445 by common division method
• Greatest Common Factor of 80, 64, 445 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 80

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

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

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 445

List of positive integer factors of 445 that divides 445 without a remainder.

1,5,89,445

Greatest Common Factor

We found the factors 80,64,445 . The biggest common factor number is the GCF number.
So the greatest common factor 80,64,445 is 1.

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

• GCF of 25, 48, 249
• GCF of 24, 88, 208
• GCF of 85, 70, 877
• GCF of 67, 74, 355
• GCF of 47, 13, 923

1. What is the GCF of 80, 64, 445?

Answer: GCF of 80, 64, 445 is 1.

2. How to Find the GCF of 80, 64, 445

Answer: Greatest Common Factor(GCF) of 80, 64, 445 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 64, 445) = 1.