Greatest Common Factor of 80, 145, 231

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

• Greatest Common Factor of 80, 145, 231 by common division method
• Greatest Common Factor of 80, 145, 231 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 145

List of positive integer factors of 145 that divides 145 without a remainder.

1,5,29,145

Factors of 231

List of positive integer factors of 231 that divides 231 without a remainder.

1,3,7,11,21,33,77,231

Greatest Common Factor

We found the factors 80,145,231 . The biggest common factor number is the GCF number.
So the greatest common factor 80,145,231 is 1.

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

• GCF of 30, 875, 337
• GCF of 72, 420, 184
• GCF of 86, 373, 568
• GCF of 62, 218, 154
• GCF of 13, 134, 824

1. What is the GCF of 80, 145, 231?

Answer: GCF of 80, 145, 231 is 1.

2. How to Find the GCF of 80, 145, 231

Answer: Greatest Common Factor(GCF) of 80, 145, 231 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 145, 231) = 1.