Greatest Common Factor of 15, 27, 786

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

• Greatest Common Factor of 15, 27, 786 by common division method
• Greatest Common Factor of 15, 27, 786 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 15

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

1,3,5,15

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 786

List of positive integer factors of 786 that divides 786 without a remainder.

1,2,3,6,131,262,393,786

Greatest Common Factor

We found the factors 15,27,786 . The biggest common factor number is the GCF number.
So the greatest common factor 15,27,786 is 3.

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

• GCF of 43, 41, 587
• GCF of 74, 57, 480
• GCF of 52, 93, 267
• GCF of 63, 35, 497
• GCF of 47, 47, 305

1. What is the GCF of 15, 27, 786?

Answer: GCF of 15, 27, 786 is 3.

2. How to Find the GCF of 15, 27, 786

Answer: Greatest Common Factor(GCF) of 15, 27, 786 = 3

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

Step 2: Then multiply all the prime factors GCF(15, 27, 786) = 3.