Greatest Common Factor of 42, 909, 195

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

• Greatest Common Factor of 42, 909, 195 by common division method
• Greatest Common Factor of 42, 909, 195 with matching the biggest common factor

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

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 909

List of positive integer factors of 909 that divides 909 without a remainder.

1,3,9,101,303,909

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 42,909,195 . The biggest common factor number is the GCF number.
So the greatest common factor 42,909,195 is 3.

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

• GCF of 25, 771, 525
• GCF of 58, 386, 573
• GCF of 69, 553, 825
• GCF of 97, 107, 199
• GCF of 20, 684, 404

1. What is the GCF of 42, 909, 195?

Answer: GCF of 42, 909, 195 is 3.

2. How to Find the GCF of 42, 909, 195

Answer: Greatest Common Factor(GCF) of 42, 909, 195 = 3

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

Step 2: Then multiply all the prime factors GCF(42, 909, 195) = 3.