Greatest Common Factor of 1321, 1638

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

• Greatest Common Factor of 1321, 1638 by common division method
• Greatest Common Factor of 1321, 1638 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 1321

List of positive integer factors of 1321 that divides 1321 without a remainder.

1,1321

Factors of 1638

List of positive integer factors of 1638 that divides 1638 without a remainder.

1,2,3,6,7,9,13,14,18,21,26,39,42,63,78,91,117,126,182,234,273,546,819,1638

Greatest Common Factor

We found the factors 1321,1638 . The biggest common factor number is the GCF number.
So the greatest common factor 1321,1638 is 1.

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

• GCF of 5239, 2255
• GCF of 8815, 3697
• GCF of 9550, 2798
• GCF of 6589, 5842
• GCF of 1720, 3842

1. What is the GCF of 1321, 1638?

Answer: GCF of 1321, 1638 is 1.

2. How to Find the GCF of 1321, 1638

Answer: Greatest Common Factor(GCF) of 1321, 1638 = 1

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

Step 2: Then multiply all the prime factors GCF(1321, 1638) = 1.