Greatest Common Factor of 12, 13, 15, 799

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

• Greatest Common Factor of 12, 13, 15, 799 by common division method
• Greatest Common Factor of 12, 13, 15, 799 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 13

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

1,13

Factors of 15

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

1,3,5,15

Factors of 799

List of positive integer factors of 799 that divides 799 without a remainder.

1,17,47,799

Greatest Common Factor

We found the factors 12,13,15,799 . The biggest common factor number is the GCF number.
So the greatest common factor 12,13,15,799 is 1.

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

• GCF of 83, 54, 90, 699
• GCF of 69, 38, 60, 999
• GCF of 99, 77, 11, 442
• GCF of 15, 56, 24, 581
• GCF of 80, 42, 61, 309

1. What is the GCF of 12, 13, 15, 799?

Answer: GCF of 12, 13, 15, 799 is 1.

2. How to Find the GCF of 12, 13, 15, 799

Answer: Greatest Common Factor(GCF) of 12, 13, 15, 799 = 1

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

Step 2: Then multiply all the prime factors GCF(12, 13, 15, 799) = 1.