Greatest Common Factor of 653, 648, 18

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

• Greatest Common Factor of 653, 648, 18 by common division method
• Greatest Common Factor of 653, 648, 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 653

List of positive integer factors of 653 that divides 653 without a remainder.

1,653

Factors of 648

List of positive integer factors of 648 that divides 648 without a remainder.

1,2,3,4,6,8,9,12,18,24,27,36,54,72,81,108,162,216,324,648

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 653,648,18 . The biggest common factor number is the GCF number.
So the greatest common factor 653,648,18 is 1.

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

• GCF of 139, 271, 18
• GCF of 685, 599, 14
• GCF of 855, 131, 91
• GCF of 654, 466, 65
• GCF of 581, 909, 39

1. What is the GCF of 653, 648, 18?

Answer: GCF of 653, 648, 18 is 1.

2. How to Find the GCF of 653, 648, 18

Answer: Greatest Common Factor(GCF) of 653, 648, 18 = 1

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

Step 2: Then multiply all the prime factors GCF(653, 648, 18) = 1.