Greatest Common Factor of 399, 994, 665

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

• Greatest Common Factor of 399, 994, 665 by common division method
• Greatest Common Factor of 399, 994, 665 with matching the biggest common factor

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∴ So the GCF of the given numbers is 7 = 7

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 994

List of positive integer factors of 994 that divides 994 without a remainder.

1,2,7,14,71,142,497,994

Factors of 665

List of positive integer factors of 665 that divides 665 without a remainder.

1,5,7,19,35,95,133,665

Greatest Common Factor

We found the factors 399,994,665 . The biggest common factor number is the GCF number.
So the greatest common factor 399,994,665 is 7.

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

• GCF of 550, 615, 401
• GCF of 693, 379, 940
• GCF of 882, 138, 193
• GCF of 881, 170, 811
• GCF of 139, 497, 805

1. What is the GCF of 399, 994, 665?

Answer: GCF of 399, 994, 665 is 7.

2. How to Find the GCF of 399, 994, 665

Answer: Greatest Common Factor(GCF) of 399, 994, 665 = 7

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

Step 2: Then multiply all the prime factors GCF(399, 994, 665) = 7.