Greatest Common Factor of 18, 45, 487

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

• Greatest Common Factor of 18, 45, 487 by common division method
• Greatest Common Factor of 18, 45, 487 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 487

List of positive integer factors of 487 that divides 487 without a remainder.

1,487

Greatest Common Factor

We found the factors 18,45,487 . The biggest common factor number is the GCF number.
So the greatest common factor 18,45,487 is 1.

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

• GCF of 84, 45, 883
• GCF of 64, 75, 714
• GCF of 95, 29, 757
• GCF of 34, 44, 258
• GCF of 37, 52, 676

1. What is the GCF of 18, 45, 487?

Answer: GCF of 18, 45, 487 is 1.

2. How to Find the GCF of 18, 45, 487

Answer: Greatest Common Factor(GCF) of 18, 45, 487 = 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, 487) = 1.