Greatest Common Factor of 15, 80, 14, 231

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

• Greatest Common Factor of 15, 80, 14, 231 by common division method
• Greatest Common Factor of 15, 80, 14, 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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

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 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

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 15,80,14,231 . The biggest common factor number is the GCF number.
So the greatest common factor 15,80,14,231 is 1.

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

• GCF of 55, 95, 76, 979
• GCF of 68, 59, 39, 866
• GCF of 10, 20, 21, 850
• GCF of 34, 98, 46, 306
• GCF of 42, 26, 59, 110

1. What is the GCF of 15, 80, 14, 231?

Answer: GCF of 15, 80, 14, 231 is 1.

2. How to Find the GCF of 15, 80, 14, 231

Answer: Greatest Common Factor(GCF) of 15, 80, 14, 231 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 80, 14, 231) = 1.