Greatest Common Factor of 18, 45, 791

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

• Greatest Common Factor of 18, 45, 791 by common division method
• Greatest Common Factor of 18, 45, 791 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 791

List of positive integer factors of 791 that divides 791 without a remainder.

1,7,113,791

Greatest Common Factor

We found the factors 18,45,791 . The biggest common factor number is the GCF number.
So the greatest common factor 18,45,791 is 1.

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

• GCF of 45, 40, 543
• GCF of 50, 76, 864
• GCF of 45, 26, 110
• GCF of 11, 37, 171
• GCF of 81, 94, 960

1. What is the GCF of 18, 45, 791?

Answer: GCF of 18, 45, 791 is 1.

2. How to Find the GCF of 18, 45, 791

Answer: Greatest Common Factor(GCF) of 18, 45, 791 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 45, 791) = 1.