Greatest Common Factor of 45, 2, 44, 18

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

• Greatest Common Factor of 45, 2, 44, 18 by common division method
• Greatest Common Factor of 45, 2, 44, 18 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 45

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

1,3,5,9,15,45

Factors of 2

List of positive integer factors of 2 that divides 2 without a remainder.

1,2

Factors of 44

List of positive integer factors of 44 that divides 44 without a remainder.

1,2,4,11,22,44

Factors of 18

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

1,2,3,6,9,18

Greatest Common Factor

We found the factors 45,2,44,18 . The biggest common factor number is the GCF number.
So the greatest common factor 45,2,44,18 is 1.

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

• GCF of 35, 1, 38, 27
• GCF of 18, 5, 51, 75
• GCF of 99, 7, 43, 28
• GCF of 27, 7, 33, 71
• GCF of 63, 4, 42, 71

1. What is the GCF of 45, 2, 44, 18?

Answer: GCF of 45, 2, 44, 18 is 1.

2. How to Find the GCF of 45, 2, 44, 18

Answer: Greatest Common Factor(GCF) of 45, 2, 44, 18 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 2, 44, 18) = 1.