Greatest Common Factor of 18, 46, 13, 105

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

• Greatest Common Factor of 18, 46, 13, 105 by common division method
• Greatest Common Factor of 18, 46, 13, 105 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 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 105

List of positive integer factors of 105 that divides 105 without a remainder.

1,3,5,7,15,21,35,105

Greatest Common Factor

We found the factors 18,46,13,105 . The biggest common factor number is the GCF number.
So the greatest common factor 18,46,13,105 is 1.

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

• GCF of 87, 83, 84, 809
• GCF of 34, 57, 20, 136
• GCF of 23, 55, 84, 597
• GCF of 30, 73, 35, 178
• GCF of 60, 76, 51, 826

1. What is the GCF of 18, 46, 13, 105?

Answer: GCF of 18, 46, 13, 105 is 1.

2. How to Find the GCF of 18, 46, 13, 105

Answer: Greatest Common Factor(GCF) of 18, 46, 13, 105 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 46, 13, 105) = 1.