Greatest Common Factor of 545, 477, 18

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

• Greatest Common Factor of 545, 477, 18 by common division method
• Greatest Common Factor of 545, 477, 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 545

List of positive integer factors of 545 that divides 545 without a remainder.

1,5,109,545

Factors of 477

List of positive integer factors of 477 that divides 477 without a remainder.

1,3,9,53,159,477

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 545,477,18 . The biggest common factor number is the GCF number.
So the greatest common factor 545,477,18 is 1.

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

• GCF of 486, 536, 80
• GCF of 621, 841, 22
• GCF of 107, 455, 47
• GCF of 602, 796, 76
• GCF of 154, 480, 38

1. What is the GCF of 545, 477, 18?

Answer: GCF of 545, 477, 18 is 1.

2. How to Find the GCF of 545, 477, 18

Answer: Greatest Common Factor(GCF) of 545, 477, 18 = 1

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

Step 2: Then multiply all the prime factors GCF(545, 477, 18) = 1.