Greatest Common Factor of 270, 813, 15

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

• Greatest Common Factor of 270, 813, 15 by common division method
• Greatest Common Factor of 270, 813, 15 with matching the biggest common factor

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

Factors of 270

List of positive integer factors of 270 that divides 270 without a remainder.

1,2,3,5,6,9,10,15,18,27,30,45,54,90,135,270

Factors of 813

List of positive integer factors of 813 that divides 813 without a remainder.

1,3,271,813

Factors of 15

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

1,3,5,15

Greatest Common Factor

We found the factors 270,813,15 . The biggest common factor number is the GCF number.
So the greatest common factor 270,813,15 is 3.

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

• GCF of 394, 350, 10
• GCF of 702, 622, 86
• GCF of 280, 827, 25
• GCF of 729, 658, 29
• GCF of 707, 975, 58

1. What is the GCF of 270, 813, 15?

Answer: GCF of 270, 813, 15 is 3.

2. How to Find the GCF of 270, 813, 15

Answer: Greatest Common Factor(GCF) of 270, 813, 15 = 3

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

Step 2: Then multiply all the prime factors GCF(270, 813, 15) = 3.