Greatest Common Factor of 15, 399, 270

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

• Greatest Common Factor of 15, 399, 270 by common division method
• Greatest Common Factor of 15, 399, 270 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 399

List of positive integer factors of 399 that divides 399 without a remainder.

1,3,7,19,21,57,133,399

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

Greatest Common Factor

We found the factors 15,399,270 . The biggest common factor number is the GCF number.
So the greatest common factor 15,399,270 is 3.

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

• GCF of 47, 197, 873
• GCF of 23, 191, 582
• GCF of 31, 937, 373
• GCF of 58, 932, 424
• GCF of 57, 335, 532

1. What is the GCF of 15, 399, 270?

Answer: GCF of 15, 399, 270 is 3.

2. How to Find the GCF of 15, 399, 270

Answer: Greatest Common Factor(GCF) of 15, 399, 270 = 3

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

Step 2: Then multiply all the prime factors GCF(15, 399, 270) = 3.