Greatest Common Factor of 399, 478, 17

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

• Greatest Common Factor of 399, 478, 17 by common division method
• Greatest Common Factor of 399, 478, 17 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 399

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

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

Factors of 478

List of positive integer factors of 478 that divides 478 without a remainder.

1,2,239,478

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Greatest Common Factor

We found the factors 399,478,17 . The biggest common factor number is the GCF number.
So the greatest common factor 399,478,17 is 1.

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

• GCF of 858, 593, 99
• GCF of 369, 612, 35
• GCF of 876, 869, 82
• GCF of 462, 377, 66
• GCF of 666, 926, 14

1. What is the GCF of 399, 478, 17?

Answer: GCF of 399, 478, 17 is 1.

2. How to Find the GCF of 399, 478, 17

Answer: Greatest Common Factor(GCF) of 399, 478, 17 = 1

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

Step 2: Then multiply all the prime factors GCF(399, 478, 17) = 1.