Greatest Common Factor of 399, 105, 747

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

• Greatest Common Factor of 399, 105, 747 by common division method
• Greatest Common Factor of 399, 105, 747 with matching the biggest common factor

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

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 105

List of positive integer factors of 105 that divides 105 without a remainder.

1,3,5,7,15,21,35,105

Factors of 747

List of positive integer factors of 747 that divides 747 without a remainder.

1,3,9,83,249,747

Greatest Common Factor

We found the factors 399,105,747 . The biggest common factor number is the GCF number.
So the greatest common factor 399,105,747 is 3.

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

• GCF of 964, 289, 461
• GCF of 879, 714, 260
• GCF of 824, 300, 499
• GCF of 945, 707, 322
• GCF of 430, 587, 216

1. What is the GCF of 399, 105, 747?

Answer: GCF of 399, 105, 747 is 3.

2. How to Find the GCF of 399, 105, 747

Answer: Greatest Common Factor(GCF) of 399, 105, 747 = 3

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

Step 2: Then multiply all the prime factors GCF(399, 105, 747) = 3.