Greatest Common Factor of 42, 917, 909

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

• Greatest Common Factor of 42, 917, 909 by common division method
• Greatest Common Factor of 42, 917, 909 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

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 917

List of positive integer factors of 917 that divides 917 without a remainder.

1,7,131,917

Factors of 909

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

1,3,9,101,303,909

Greatest Common Factor

We found the factors 42,917,909 . The biggest common factor number is the GCF number.
So the greatest common factor 42,917,909 is 1.

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

• GCF of 64, 276, 831
• GCF of 53, 600, 976
• GCF of 43, 173, 923
• GCF of 42, 851, 165
• GCF of 17, 557, 110

1. What is the GCF of 42, 917, 909?

Answer: GCF of 42, 917, 909 is 1.

2. How to Find the GCF of 42, 917, 909

Answer: Greatest Common Factor(GCF) of 42, 917, 909 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 917, 909) = 1.