Greatest Common Factor of 19, 65, 231

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

• Greatest Common Factor of 19, 65, 231 by common division method
• Greatest Common Factor of 19, 65, 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 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

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 19,65,231 . The biggest common factor number is the GCF number.
So the greatest common factor 19,65,231 is 1.

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

• GCF of 93, 79, 510
• GCF of 36, 31, 299
• GCF of 43, 41, 745
• GCF of 40, 28, 460
• GCF of 95, 75, 604

1. What is the GCF of 19, 65, 231?

Answer: GCF of 19, 65, 231 is 1.

2. How to Find the GCF of 19, 65, 231

Answer: Greatest Common Factor(GCF) of 19, 65, 231 = 1

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

Step 2: Then multiply all the prime factors GCF(19, 65, 231) = 1.