Greatest Common Factor of 27, 15, 858

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

• Greatest Common Factor of 27, 15, 858 by common division method
• Greatest Common Factor of 27, 15, 858 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

Factors of 27

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

1,3,9,27

Factors of 15

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

1,3,5,15

Factors of 858

List of positive integer factors of 858 that divides 858 without a remainder.

1,2,3,6,11,13,22,26,33,39,66,78,143,286,429,858

Greatest Common Factor

We found the factors 27,15,858 . The biggest common factor number is the GCF number.
So the greatest common factor 27,15,858 is 3.

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

• GCF of 89, 43, 427
• GCF of 72, 32, 450
• GCF of 27, 71, 895
• GCF of 98, 50, 413
• GCF of 77, 40, 783

1. What is the GCF of 27, 15, 858?

Answer: GCF of 27, 15, 858 is 3.

2. How to Find the GCF of 27, 15, 858

Answer: Greatest Common Factor(GCF) of 27, 15, 858 = 3

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

Step 2: Then multiply all the prime factors GCF(27, 15, 858) = 3.