Greatest Common Factor of 399, 497, 165

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

• Greatest Common Factor of 399, 497, 165 by common division method
• Greatest Common Factor of 399, 497, 165 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 497

List of positive integer factors of 497 that divides 497 without a remainder.

1,7,71,497

Factors of 165

List of positive integer factors of 165 that divides 165 without a remainder.

1,3,5,11,15,33,55,165

Greatest Common Factor

We found the factors 399,497,165 . The biggest common factor number is the GCF number.
So the greatest common factor 399,497,165 is 1.

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

• GCF of 967, 618, 320
• GCF of 355, 735, 631
• GCF of 962, 292, 899
• GCF of 770, 408, 676
• GCF of 388, 560, 981

1. What is the GCF of 399, 497, 165?

Answer: GCF of 399, 497, 165 is 1.

2. How to Find the GCF of 399, 497, 165

Answer: Greatest Common Factor(GCF) of 399, 497, 165 = 1

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

Step 2: Then multiply all the prime factors GCF(399, 497, 165) = 1.