Greatest Common Factor of 345, 990, 195

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

• Greatest Common Factor of 345, 990, 195 by common division method
• Greatest Common Factor of 345, 990, 195 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 x 5 = 15

Factors of 345

List of positive integer factors of 345 that divides 345 without a remainder.

1,3,5,15,23,69,115,345

Factors of 990

List of positive integer factors of 990 that divides 990 without a remainder.

1,2,3,5,6,9,10,11,15,18,22,30,33,45,55,66,90,99,110,165,198,330,495,990

Factors of 195

List of positive integer factors of 195 that divides 195 without a remainder.

1,3,5,13,15,39,65,195

Greatest Common Factor

We found the factors 345,990,195 . The biggest common factor number is the GCF number.
So the greatest common factor 345,990,195 is 15.

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

• GCF of 155, 569, 245
• GCF of 100, 186, 459
• GCF of 513, 351, 676
• GCF of 728, 100, 863
• GCF of 541, 658, 465

1. What is the GCF of 345, 990, 195?

Answer: GCF of 345, 990, 195 is 15.

2. How to Find the GCF of 345, 990, 195

Answer: Greatest Common Factor(GCF) of 345, 990, 195 = 15

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

Step 2: Then multiply all the prime factors GCF(345, 990, 195) = 15.