Greatest Common Factor of 27, 42, 790

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

• Greatest Common Factor of 27, 42, 790 by common division method
• Greatest Common Factor of 27, 42, 790 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 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

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 790

List of positive integer factors of 790 that divides 790 without a remainder.

1,2,5,10,79,158,395,790

Greatest Common Factor

We found the factors 27,42,790 . The biggest common factor number is the GCF number.
So the greatest common factor 27,42,790 is 1.

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

• GCF of 68, 70, 929
• GCF of 78, 16, 950
• GCF of 42, 11, 915
• GCF of 88, 90, 759
• GCF of 70, 19, 229

1. What is the GCF of 27, 42, 790?

Answer: GCF of 27, 42, 790 is 1.

2. How to Find the GCF of 27, 42, 790

Answer: Greatest Common Factor(GCF) of 27, 42, 790 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 42, 790) = 1.