Greatest Common Factor of 65, 24, 13, 819

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

• Greatest Common Factor of 65, 24, 13, 819 by common division method
• Greatest Common Factor of 65, 24, 13, 819 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 65

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

1,5,13,65

Factors of 24

List of positive integer factors of 24 that divides 24 without a remainder.

1,2,3,4,6,8,12,24

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 819

List of positive integer factors of 819 that divides 819 without a remainder.

1,3,7,9,13,21,39,63,91,117,273,819

Greatest Common Factor

We found the factors 65,24,13,819 . The biggest common factor number is the GCF number.
So the greatest common factor 65,24,13,819 is 1.

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

• GCF of 62, 15, 48, 205
• GCF of 17, 31, 13, 277
• GCF of 14, 39, 79, 594
• GCF of 18, 73, 37, 736
• GCF of 89, 57, 52, 687

1. What is the GCF of 65, 24, 13, 819?

Answer: GCF of 65, 24, 13, 819 is 1.

2. How to Find the GCF of 65, 24, 13, 819

Answer: Greatest Common Factor(GCF) of 65, 24, 13, 819 = 1

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

Step 2: Then multiply all the prime factors GCF(65, 24, 13, 819) = 1.