Greatest Common Factor of 42, 17, 799

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

• Greatest Common Factor of 42, 17, 799 by common division method
• Greatest Common Factor of 42, 17, 799 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 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 799

List of positive integer factors of 799 that divides 799 without a remainder.

1,17,47,799

Greatest Common Factor

We found the factors 42,17,799 . The biggest common factor number is the GCF number.
So the greatest common factor 42,17,799 is 1.

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

• GCF of 20, 26, 232
• GCF of 32, 58, 672
• GCF of 51, 73, 810
• GCF of 59, 50, 679
• GCF of 32, 85, 441

1. What is the GCF of 42, 17, 799?

Answer: GCF of 42, 17, 799 is 1.

2. How to Find the GCF of 42, 17, 799

Answer: Greatest Common Factor(GCF) of 42, 17, 799 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 17, 799) = 1.