Greatest Common Factor of 945, 669, 399

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

• Greatest Common Factor of 945, 669, 399 by common division method
• Greatest Common Factor of 945, 669, 399 with matching the biggest common factor

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

Factors of 945

List of positive integer factors of 945 that divides 945 without a remainder.

1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945

Factors of 669

List of positive integer factors of 669 that divides 669 without a remainder.

1,3,223,669

Factors of 399

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

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

Greatest Common Factor

We found the factors 945,669,399 . The biggest common factor number is the GCF number.
So the greatest common factor 945,669,399 is 3.

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

• GCF of 107, 401, 929
• GCF of 531, 590, 712
• GCF of 865, 608, 582
• GCF of 822, 919, 246
• GCF of 282, 761, 885

1. What is the GCF of 945, 669, 399?

Answer: GCF of 945, 669, 399 is 3.

2. How to Find the GCF of 945, 669, 399

Answer: Greatest Common Factor(GCF) of 945, 669, 399 = 3

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

Step 2: Then multiply all the prime factors GCF(945, 669, 399) = 3.