Greatest Common Factor of 402, 705, 189

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

• Greatest Common Factor of 402, 705, 189 by common division method
• Greatest Common Factor of 402, 705, 189 with matching the biggest common factor

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

Factors of 402

List of positive integer factors of 402 that divides 402 without a remainder.

1,2,3,6,67,134,201,402

Factors of 705

List of positive integer factors of 705 that divides 705 without a remainder.

1,3,5,15,47,141,235,705

Factors of 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Greatest Common Factor

We found the factors 402,705,189 . The biggest common factor number is the GCF number.
So the greatest common factor 402,705,189 is 3.

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

• GCF of 744, 392, 281
• GCF of 472, 866, 293
• GCF of 913, 706, 309
• GCF of 964, 406, 542
• GCF of 444, 672, 445

1. What is the GCF of 402, 705, 189?

Answer: GCF of 402, 705, 189 is 3.

2. How to Find the GCF of 402, 705, 189

Answer: Greatest Common Factor(GCF) of 402, 705, 189 = 3

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

Step 2: Then multiply all the prime factors GCF(402, 705, 189) = 3.